Explain how one might accomplish reinforcement and punishment through the use of positive reinforcement, negative reinforcement, positive punishment, and negative punishment. Include examples where appropriate.
Answers
Answer:
1. Reinforcement is when you are rewarded for doing something right. Punishment is to teach you that you are not doing something right and you must learn from it.
Explanation:
First part
Answer:
:)
Explanation:
To accomplish reinforcement, one may use positive reinforcement or negative reinforcement. Positive reinforcement is a type of reinforcement in which the addition of a rewarding or pleasant stimulus increases the tendency of a particular response. For example, when a student receives an A+ on a test, the student gets to go to the ice cream shop. Negative reinforcement is a type of reinforcement in which the removal of an unwanted or unpleasant stimulus increases the tendency of a particular behavior. For example, when a student receives an A+ on a test, they no don't have to wash the dishes that night.
To accomplish punishment, one may use positive punishment or negative punishment. Positive punishment is a type of punishment in which an unwanted or unpleasant stimulus decreases the tendency of a particular response/behavior. For example, a teen stays out past curfew and now has to do extra chores. Negative punishment is a type of punishment in which the removal of a rewarding or pleasant stimulus decreases the tendency of a particular response. An example of this would be a child getting in trouble and having her favorite toy taken away.
Related Questions
Emissions of all the following have declined since 1970 EXCEPT
A
Small Particulate Matter (PM10)
B. sulfur dioxide
C. ground level ozone
D. nitrogen dioxide
E. carbon dioxide
Answers
Answer:
e
Explanation:
because we produce carbon dioxide
Answer:
carbon dioxide
Explanation:
x + 6 less-than negative 8
Answers
The solution of the inequality is x < -14, the graph of the solution set is on the image at the end.
How to solve the inequality?Here we have the following inequality:
"x + 6 less-than negative 8"
Wich can be written as follows:
x + 6 < -8
So the thing in the left side is strictly smaller than -8.
To solve this for x, we need to isolate the variable in one of the sides of the inequality, so we can just add 6 in both sides, then we will get:
x + 6 - 6 < -8 - 6
x < -14
That is the solution of the inequality, the graph of the solution set is on the image at the end.
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Complete question:
"Solve and graph the inequality:
x + 6 less-than negative 8"
which of the following statements about scholarships is not true
Answers
Answer:
where are the statements???
There is no answer choices
The images in paragraph 3 serve chiefly to
Answers
Answer:
I put "personify the objects to create mood"
Explanation:
but idk :\
Why did civilization begin in ancient Egypt?
Answers
Egyptian civilization developed along the Nile River in large part because the river's annual flooding ensured reliable, rich soil for growing crops. ... Ancient Egyptians developed wide-reaching trade networks along the Nile, in the Red Sea, and in the Near East.
Which of the following agencies is in charge of printing money?
Answers
The U.S. Treasury is the agency in charge of printing money.
Answer:
The Bureau of Engraving and Printing produces United States currency notes, operates as the nation's central bank, and serves to ensure that adequate amounts of currency and coin are in circulation.
Explanation:
Give me 6 main reasons why the drinking age should be lowered to 18
Answers
Answer:
If the legal drinking age was lowered to 18, people wouldn't have to jeopardize their futures by obtaining and using false identifications. Many underage drinkers will quickly consume larger amounts of alcohol prior to going out instead of drinking over an extended period of time. It would reduce the abuse of alcohol among young people. Proponents of lowering the minimum legal drinking age (MLDA) from 21 argue that it has not stopped teen drinking, and has instead pushed underage binge drinking into private and less controlled environments, leading to more health and life-endangering behavior by teens.
The diagram shows the length and width of a cell phone, and the length of a larger
version of the same brand of cell phone.
2.6 in.
5.4 in.
6.21 in.
The lengths and widths of the two cell phones are proportional. What is the width,
in inches, of the larger version of the cell phone?
Answers
Answer:
The width of the bigger phone is 2.99 in
Explanation:
Given
\(W_1 = 2.6in\)
\(L_1 = 5.4in\)
\(L_2 = 6.21in\)
See attachment for the measure of cell phones
Required
Determine the width of the bigger version (L2)
To do this, we make use of the following equivalent ratios.
\(L_1 : W_1 = L_2 : W_2\)
This gives:
\(5.4\ in : 2.6\ in : 6.21\ in : W_2\)
Express as fractions
\(\frac{5.4\ in}{2.6\ in} = \frac{6.21\ in}{W_2}\)
\(\frac{5.4}{2.6} = \frac{6.21\ in}{W_2}\)
Make W2 the subject
\(W_2 = \frac{6.21 * 2.6\ in}{5.4}\)
\(W_2 = \frac{16.146\ in}{5.4}\)
\(W_2 = 2.99\ in\)
What would be answer be?
Answers
One possible analogy is to imagine a water pipe system. Voltage is represented by water pressure, current by the flow rate of water, and resistance by the size and roughness of the pipe.
How to explain the informationJust as increasing the pressure in the water pipe will increase the flow rate, increasing voltage in a circuit will increase the current. Similarly, just as increasing the resistance in the water pipe will decrease the flow rate, increasing resistance in a circuit will decrease the current.
Another analogy is to imagine a highway system. Voltage is represented by the speed limit, current by the number of cars on the road, and resistance by the size and number of obstacles on the road. Just as increasing the speed limit on a highway will allow more cars to travel at a faster speed, increasing voltage in a circuit will allow more current to flow at a faster rate. Similarly, just as adding more obstacles on a highway will slow down the flow of traffic, adding more resistance in a circuit will slow down the flow of current.
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How can accessing higher states of awareness drive innovation to the next level?
Answers
Answer:
Innovation is a critical aspect for organisations to thrive, but traditional approaches are showing diminishing returns. The next paradigm of innovation lies in accessing higher states of awareness. By tapping into heightened levels of consciousness, individuals can unleash their infinite creativity and bring about groundbreaking solutions. These states include moving beyond binary thinking to explore multiple perspectives, embracing divergent awareness for innovative breakthroughs, and even reaching transcended awareness where problems dissolve, and new realities emerge. By harnessing the power of human potential, organisations can unlock a new era of innovation that goes beyond systems and processes.
Explanation:
4. Write a short paragraph that answers these questions to analyze changes in the inflation rate:
(a) How has the CPI for all items changed over the past 12 months?
(b) What does the current CPI indicate about the health of the U.S. economy?
(c) Does your research support the theory that there is a tradeoff between unemployment and inflation?
Answers
Answer:
What is the CPI?
The Consumer Price Index (CPI) is a measure of the average change overtime in the prices paid by urban consumers for a market basket of consumer goods and services.The CPI market basket is developed from detailed expenditure information provided by families and individuals on what they actually bought. There is a time lag between the expenditure survey and its use in the CPI. For example, CPI data in 2016 and 2017 was based on data collected from the Consumer Expenditure Surveys for 2013 and 2014. In each of those years, about 24,000consumers from around the country provided information each quarter on their spending habits in the interview survey. To collect information on frequently purchased items, such as food and personal care products, another 12,000consumers in each of these years kept diaries listing everything they bought during a 2-week period.
Over the 2 year period, then, expenditure information came from approximately24,000 weekly diaries and 48,000 quarterly interviews used to determine the importance, or weight, of the item categories in the CPI index structure.
Which of the following is correct about Roosevelt Indian new deal
Announced in 1934?
Answers
Answer:
assistance for the jobless, economic growth brought on by government spending, and reform (of capitalism, by means of regulatory legislation and the creation of new social welfare programs).
Explanation:
In response to stress, the adrenal glands release
carcinogens.
epinephrine.
serotonin.
lymphocytes.
Answers
Chi-Square A random sample of fatal accidents in the US that involved drivers with a BAC (Blood Alcohol Content) of 0.08 or greater was taken. Data was recorded on gender and age group. Gender Female Men 16-20 55 150 21-30 140 275 Age Group 31-40 140 260 41-50 125 220 51-60 60 150 61 10 45 1 Is there convincing evidence that there is an association between gender and age groups for fatal accidents that involve driving while intoxicated?
Answers
We reject the null hypothesis and this shows that there is overwhelming evidence that there is a link between gender groups and dr--unk-driving accidents.
How to solveMen Female
16-20 150 55
21-30 275 140
31-40 260 140
41-50 220 125
51-60 150 60
61+ 45 10
First, we need to find the expected values for each cell. The expected value for a cell is calculated as (row total * column total) / grand total.
Row totals:
16-20: 205
21-30: 415
31-40: 400
41-50: 345
51-60: 210
61+: 55
Column totals:
Men: 1100
Female: 530
Grand total: 1630
Now we can calculate the expected values:
Men Female
16-20 (1100*205)/1630 (530*205)/1630
21-30 (1100*415)/1630 (530*415)/1630
31-40 (1100*400)/1630 (530*400)/1630
41-50 (1100*345)/1630 (530*345)/1630
51-60 (1100*210)/1630 (530*210)/1630
61+ (1100*55)/1630 (530*55)/1630
Now, calculate the Chi-Square statistic: Χ² = Σ((observed - expected)² / expected)
Χ² ≈ 19.47
df= 5
p-value is 0.0016
Thus, we reject the null hypothesis and this shows that there is overwhelming evidence that there is a link between gender groups and dr--unk-driving accidents.
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To calculate profit, producers subtract their tolal production cost from their
Answers
Answer:
To calculate profit, producers subtract total costs from total income.
Explanation:
This is a basic premise of cost theory. Total revenue is obtained by multiplying the price by the quantity sold. The total cost is the multiplication of the cost of each unit by the quantity.
Profit is the decrease in revenue by cost.
Place each structural name in the proper category in order to indicate whether the underlined term denotes a singular, plural, or adjectival ending.
Answers
To properly categorize each structural name indicating whether it denotes a singular, plural, or adjectival ending, we need the list of structural names.
Without the specific terms, it is not possible to provide a categorical classification. However, I can explain the general patterns of singular, plural, and adjectival endings in structural names:
1. Singular Endings: Singular endings typically indicate a single entity or element. Examples of singular endings in structural names include "-ium" (e.g., titanium), "-us" (e.g., nucleus), and "-a" (e.g., formula).
2. Plural Endings: Plural endings often indicate multiple entities or elements. Examples of plural endings in structural names include "-a" (e.g., mitochondria), "-i" (e.g., fungi), and "-es" (e.g., processes).
3. Adjectival Endings: Adjectival endings modify or describe a noun. These endings are typically used to denote characteristics or properties of the structural names. Examples of adjectival endings include "-ic" (e.g., carbonic), "-ous" (e.g., aqueous), and "-al" (e.g., structural).
By analyzing the specific terms and their endings, one can determine whether they fall into the category of singular, plural, or adjectival endings.
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X What is the most common practice in the open hand service method? A server's arms are never to be crossed in front of a guest Food is always served from the guest's left side Plates should be rotated when being served so the protein of a dish is facing the guest, as opposed to a vegetable Both A and B Both B and C
Answers
The most common practice in the open hand service method is that food is always served from the guest's left side.
How is this so?In the open hand service method, it is a common practice to serve food from the guest's left side.
This ensures a consistent and professional approach to serving meals.
By following this practice, servers maintain a standard protocol and enhance the overall dining experience for guests by ensuring that food is presented and served in a systematic and organized manner.
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5. Joanie’s sister bought her a book for her birthday that is often used to keep creative visual and written materials all in one place. What did Joanie’s sister buy her?
Answers
Answer:
sketchbook
Explanation:
The most appropriate choice is d, sketchbook. This is because the description above mentions that the book purchased by Joanie's sister is often used to store creative visual and written materials in one place. A sketchbook is a type of book that is suitable for this purpose as it is specifically designed for drawing or sketching but can also be used for writing and recording creative ideas. In contrast, option a, musical book, is not relevant as there is no mention of any connection to music. Option b, comic book, is more specific to a certain type of illustrated storybook. Option c, a camera, may be used for the same purpose but does not include the ability to write or record written ideas.
Answer: a sketchbook
Explanation:
i just took the quiz
How to score 95+ in boards?
Answers
Answer:
by studying hard with consistency ｡◕‿◕｡
Please give an explanation as to why this is the correct answer!!
Last year, 17 million tons of beans were sold for $300 per ton. This year, 17 million tons of beans were sold for $285 a ton. Which of the following changes in demand and supply could have caused this outcome?
Answer: Demand decreased, supply increased.
Answers
Answer:
Demand decreased, so they had to sell at a lower price to attract buyers. They sold the exact same amount as last year, but they made less profit.
The given outcome of 17 million tons of beans being sold for $300 per ton last year and $285 per ton this year could be explained by the changes in demand and supply.
The given outcome can be explained by the following changes in demand and supply:
1. Demand Decreased: If the demand for beans decreased, it means that consumers were willing to purchase fewer beans at a given price. This could have been due to various factors such as changes in consumer preferences, economic conditions, or competing products.
2. Supply Increased: If the supply of beans increased, it means that producers were able to provide more beans to the market.
This increase in supply might have resulted from favorable weather conditions for bean cultivation, improved farming techniques, or increased production efficiency.
In this case, the price per ton decreased from $300 to $285, even though the same quantity (17 million tons) was sold in both years.
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What is the main conclusion , and both intermediate conclusions in this passage?
1 Several government ministers in European countries have recently resigned their high-profile positions because of things they did many years previously. A single ancient misjudgement has robbed them of their livelihoods and deprived vulnerable, hard-working citizens of all the benefits these ministers would have achieved for them. They claim that their behaviour was acceptable by the standards prevailing at the time but would be considered objectionable now. It is unfair to hold them responsible for those actions now, since they did not know at the time that they were doing anything wrong.
2 Expectations of moral and polite behaviour have evolved over the years. Thirty or forty years ago, it was normal for people to say and do things which today would be condemned as discriminatory. So even the most humane and charitable heroes of the past would lose their reputations if we judged their words and actions by today’s standards.
3 Some people claim that when they judge issues of the past they are not tied to the standards of a particular time; however, we cannot free ourselves from the limitations of our own historical context. So judging the past by the norms of the present is a form of bias. Actions should therefore always be judged by the standards of the time in which they took place.
4 In the US and the UK, there have been several proposals to remove statues and rename public buildings honouring philanthropists of the past, because they owned slaves or were involved in the slave trade. Yet once you start judging rich people by the way they acquired their wealth, no one will escape. The great industrialists of the past became rich by exploiting workers, including children. Today, people become rich by manipulating the money markets, without producing anything. Even people who inherit wealth have done nothing to deserve it. So people should be judged on what they do with their money, not on how they acquired it.
5 If we criticise our predecessors, we should expect future generations to judge us. To be consistent, we have a simple choice. We must either tolerate all the attitudes and actions of previous generations or implicitly consent to living with the threatening knowledge that everything we think, say or do will be mercilessly condemned by our great-grandchildren.
Answers
Answer:
ok I don't understand any of this but I need points so imma just put this here and why would u even put a passive?
Consider the following hypothetical pooled cross-sectional data of daily COVID-19 cases per 1,000 people during the early two months of the pandemic, from March to April 2020 in Ohio and 5 other neighboring states. The variable April takes value 1 if the recorded cases are from April 2020, and takes value 0 if the recorded cases are from March 2020. The variable lockdown takes value 1 if the state put in place a Stay-at-home order beginning from March 2020, and takes value 0 otherwise. Using the difference-in-differences estimator, assess the impact of the lockdown policy on daily COVID-19 cases. Table 1. Daily COVID-19 Cases by State April Cases Lockdown State Indiana 0 2 0 Indiana 1 8 0 0 1 0 1 2 0 Kentucky Kentucky Michigan Michigan Ohio 0 3 0 1 8 0 0 2 1 Ohio 1 4 1 0 4 1 1 7 1 Pennsylvania Pennsylvania West Virginia West Virginia 0 1 1 1 2 1
Answers
The difference-in-differences estimator is a statistical method used to assess the impact of a treatment on an outcome by comparing the change in the outcome between a treatment group and a control group before and after the treatment is introduced.
How to explain the informationIn this case, the treatment is the lockdown policy and the outcome is the number of daily COVID-19 cases.
This difference is 1.5 cases per 1,000 people. We then need to calculate the difference in the average number of daily COVID-19 cases between the treatment group and the control group in March 2020. This difference is 0.5 cases per 1,000 people. Finally, we need to subtract the second difference from the first difference. This gives us a difference-in-differences estimator of 1 case per 1,000 people.
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To calculate the difference-in-differences estimator, we first need to calculate the difference in the number of daily COVID-19 cases between April and March for each state. We then need to calculate the difference in the number of daily COVID-19 cases between states that implemented a lockdown policy and states that did not. Finally, we need to subtract the second difference from the first difference.
The following table shows the results of these calculations:
State April Cases - March Cases Lockdown Cases - Non-Lockdown Cases Difference-in-Differences Estimate
Indiana 2 0 2
Kentucky 1 0 1
Michigan 2 0 2
Ohio 1 1 0
Pennsylvania 4 1 3
West Virginia 2 1 1
The difference-in-differences estimate is positive for all states except Ohio. This suggests that the lockdown policy had a positive effect on the number of daily COVID-19 cases in all states except Ohio.
However, it is important to note that this is just one study and that more research is needed to confirm these findings. Additionally, it is important to consider other factors that may have contributed to the change in the number of daily COVID-19 cases, such as the number of tests conducted and the behavior of individuals.
jose's kitchen is shaped like a square. the length of one side of the kitchen is 15 ft What is the area of the kitchen?
Answers
Answer: is 60
Since it’s a square all sides are 15 so u can add them up
Answer: 60
Explanation: A square has four sides so you do 15x4 which equals 60
We, therefore, the
Representatives
of the united States of America, in
General Congress, Assembled,
appealing to
the Supreme Judge
of the world for the rectitude of
our intentions, do, in the Name,
and by Authority of the good
People of these Colonies, solemnly
publish and declare, That these
United Colonies are,
and of Right
ought to be Free and Independent
States --Declaration of
Independence
Which democracy is this
Participatory
Elite
Pluralist
Answers
Answer:
participatory I think so....
#1#1
Which of the following MOST significantly reduces limitations on the movement of people across borders?
The dissolution of a supranational group in a region The rise of imperialism in a region The devolution of power to local political leaders The annexation of another state The formation of a federation
#2
Import substitution industrialization (ISI) policies are intended to do all of the following EXCEPT
increase gender equality decrease unemployment aid local businesses reduce dependency stimulate innovation
#3
The countries that form the economic core of the global economy all have which of the following characteristics in common?
They use high tariffs to protect domestic production. They once relied on slave-labor power. They have a high level of infrastructure development. They began as colonial powers. They have entirely post-agricultural economies.
#4
How does offshoring affect the spatial organization of the world economy?
I. It pulls populations into urban areas from rural areas.
II. It increases exports from countries that industrialized most recently.
III. It leads to greater levels of resource extraction in former colonies.
IV. It shifts manufacturing from developed regions to developing regions.
I and II I and IV II and III II and IV III and IV
#5
In which of the following scenarios would gentrification LEAST likely occur?
I. Even though many of its employees live in the suburbs, the corporation built its new headquarters in the city because of the low land prices.
II. The tenements were demolished and replaced with a shopping mall and town houses.
III. Many unique fast-food restaurants were built on the city’s south side.
IV. A city neighborhood has several historic buildings with unique architecture, which appeal to young artists.
I only III only I and III II and IV I, II and IV
#6
Which of the following BEST describes a weakness of Wallerstein’s world system theory?
It does not take into account the constantly changing state of the world economy. It expects countries to develop much faster than they are today. It does not expect countries in Asia and Africa to develop. It assumes developed countries will stop developing and begin to regress. It is too specific to apply to countries across the world.
#7 (Picture of 100s of cows standing in a pen)
The agricultural practice shown in the picture above contributes to the emission of the greenhouse gases that produce climate change because of the
vapors given off by the pesticides used to keep livestock healthy population increases that are made possible by mass-produced food supplies large amount of energy needed to supply feedlot livestock with a grain-based diet conversion of methane from manure into a source of energy for the operation concentration of large numbers of animals in a single location
#8
A farmer plows his field using oxen and a wooden plow to create trenches in the soil. He and his son then plant the rice that will later feed him and his family. Which of the following statements can be inferred about this farmer and his family?
I. The family opposes the global industrialization of agriculture.
II. The family lives in a village in Southeast Asia.
III. The family lives and works in a developed country.
IV. The family has not been affected by the advances of the Green Revolution.
I only III only I and II II and IV III and IV
#9
Which of these was important at the beginning of the Industrial Revolution but is no longer important to highly developed countries?
Access to large markets Technological monopolies Transportation infrastructure Proximity to sources of energy A well-trained workforce
#10 The map above shows the consequences of
bureaucratization imperialism political frag mentation liberal internationalism decolonization
#11
Countries X and Y border each other. Country X establishes its boundaries to include the mouth of a major river flowing through the region. Country Y establishes its boundaries to include a portion of the river that Country X has already claimed. Country Y builds a wall to surround its section of the river. To avoid this dispute, countries X and Y should have come to a clear agreement during which step or steps of the boundary’s location?
I. Definition
II. Delimitation
III. Demarcation
IV. Administration
II only IV only I and II II and III II, III, and IV
#12
Which of these events resulted in the creation of nation-states?
I. The breakup of Yugoslavia
II. The end of imperialism in Africa
III. The fall of the Soviet Union
IV. The end of colonization in the United States
I only IV only I and III I, II, and III II, III, and IV
Answers
Answer: Abcd I think sorry it’s hard
Explanation:
rhetorical analysis essay.
Geoffrey Chaucer was a medieval author who wrote in a range of poetic varieties and genres, often exploring topics such as science and philosophy. In his collection of stories titled The Canterbury Tales, Chaucer uses one of his characters, the Pardoner, to express the adage, "Radix malorum est cupiditas,” or "Greed is the root of all evil.”
Write an essay that argues your position on the Pardoner’s claim that all evil begins with or stems from greed. Use appropriate and specific real-world evidence to develop and defend your stance.
Your response should:
form a defensible thesis in response to the prompt.
develop a line of reasoning with relevant evidence.
include commentary to explain evidence.
use correct spelling, grammar, and punctuation.
Answers
Geoffrey Chaucer’s The Canterbury Tales is a collection of stories that offers a glimpse into medieval society. In the collection, one of the characters, the Pardoner, states that “Greed is the root of all evil.” This claim suggests that all evil actions and outcomes stem from greed. While some may argue that there are other factors that lead to evil, such as mental illness or societal influence, the Pardoner’s assertion holds true when considering the evidence from real-world examples.
Thesis:
This essay argues that the Pardoner’s claim that all evil begins with or stems from greed is accurate, as evidenced by the examples of corporate greed, political corruption, and personal greed.
Body Paragraph 1:
Corporate greed is a prime example of how greed leads to evil actions and outcomes. One only needs to look at the numerous corporate scandals that have occurred over the years, such as Enron or the 2008 financial crisis, to see the devastating effects of greed. In both cases, corporate leaders were motivated by the desire for wealth and power, leading to unethical and illegal actions that harmed countless people.
Body Paragraph 2:
Political corruption is another example of how greed leads to evil actions and outcomes. Politicians who are motivated by greed often engage in corrupt practices, such as accepting bribes or engaging in cronyism. This can lead to a breakdown in trust between the government and the people, and can ultimately harm the democratic process.
Body Paragraph 3:
Personal greed is a final example of how greed leads to evil actions and outcomes. Individuals who are motivated by greed may engage in a range of unethical or illegal actions, such as theft or fraud, in order to achieve their desires. This can harm both the individual and those around them, leading to a breakdown in relationships and trust.
Conclusion:
In conclusion, the Pardoner’s claim that all evil begins with or stems from greed is accurate when considering the evidence from real-world examples. Corporate greed, political corruption, and personal greed are just a few examples of how greed can lead to unethical and illegal actions that harm others. While there may be other factors that contribute to evil actions and outcomes, greed remains a significant and powerful motivator for such behavior.
of human afe aware Are you rights violation happening your community Please expla in Your answear.
Answers
Answer. yes, I am aware of the human rights violation happening in our community or the society and we all need to know about that and take action accordingly. Explanation: We need to be aware of human rights abuses in our community. There are many people in our community who cannot practice their religion or ritual.
Does ginkgo improve memory? The law allows marketers of herbs and other natural substances to make health claims that are not supported by evidence. Brands of ginkgo extract claim to "improve memory and concentration." A randomized comparative experiment found no statistically significant evidence for such effects. The subjects were 350 healthy volunteers over 60 years old. They were randomly assigned to ginkgo of a placebo pill (a dummy pill that looks and tastes the same). All the subjects took a battery of tests for learning and memory before treatment started and again after six weeks.
(a) The study was double-blind. Why is this important?
(b) If the results were statistically significant, can the results of this study be generalized to a larger population? Can cause-and-effect be inferred? Explain
(c) Explain why it is advantageous to use 350 volunteers in this study, rather than, say, 30 volunteers.
(d) Name two variables that were controlled in this experiment and why was it beneficial to control these variables?
Answers
Answer:
Explanation:
(a) The study being double-blind is important because it means that neither the subjects nor the researchers administering the treatment knew which subjects were receiving the ginkgo and which were receiving the placebo. This helps to prevent bias in the results, as it eliminates the possibility that the researchers could unintentionally influence the outcome by treating the groups differently.
(b) If the results were statistically significant, they could be generalized to a larger population with some degree of confidence, but this would depend on the specifics of the study design and the characteristics of the population in question. However, the study alone cannot establish cause-and-effect between ginkgo and improved memory, as other factors could be responsible for any observed differences between the treatment and placebo groups.
(c) Using 350 volunteers in the study is advantageous because it allows for a larger sample size, which can increase the statistical power of the results and make it more likely that any observed effects are real rather than due to chance. Additionally, using a larger sample size can help to increase the representativeness of the sample and make the results more generalizable to the population as a whole.
(d) Two variables that were controlled in this experiment were age and health status. Controlling for age is important because memory and cognitive function can decline with age, so it is necessary to ensure that any observed differences between the treatment and placebo groups are not simply due to age-related effects. Controlling for health status is important because underlying health conditions can also affect memory and cognitive function, so it is important to ensure that any observed differences are not due to differences in the health status of the groups.
What is the standard deviation for the normal curve provided?
0 10
015
034
50
68
Answers
The supplied normal curve has a standard deviation of 0.34.
What is deviation ?
Deviation is a mathematical and statistical measure of the difference between the measured parameter and another value, frequently the mean of that variable. The deviation's sign indicates the difference's orientation (the deviation is positive when the observed value exceeds the reference value). The size of the difference is indicated by the value's size. A deviation is a mistake where there is a discrepancy between the actual value and the actual value of a quantity of interest (where the true value represents the Expected Value, like the population mean). A deviation is the variance between an estimation of the true value and the observed value.
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NEED HELP ASAP
Which group of events occurred during the American Revolution?
first Continental Congress convened
The American victory at Saratoga
shots fired at Independence Hall
British treaty with the Hessians
Answers
Answer:
The American victory at Saratoga
Explanation:
It happened from Sep 19, 1777 to Oct 17, 1777. The Americans won against Britain
Answer:
Your correct answer is B. The American Victory at Saratoga
Explanation: