16th percentile of corn yield for counties in iowa is 153.4.
What is percentile?In statistics, a score below which a certain percentage of scores (k) in a frequency distribution falls is known as a k-th percentile, whereas a score at or below which a given percentage falls is known as a k-th centile (inclusive definition). The score below which (exclusive) or at which (inclusive) 50% of the scores in the distribution may be found is known as the 50th percentile (the median), for instance. For instance, if the input scores are related to human weight, the corresponding percentiles will be represented in kilograms or pounds. Percentiles are expressed in the same unit of measurement as the input scores.
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Simplify 3.3/2+ 8 divided by 2- (4 + 3)
Answer:
A. 24
Step-by-step explanation:
3 . (9) + 8 ÷ 2 - (7)
27 + 4 - 7
31 - 7
24
The answer is 24.
Simplifying an expression basically means writing the equation in the simplest form.
How to divide 3.3/2+ 8 by 2- (4 + 3)?Given : 3.3/2+ 8 divided by 2- (4 + 3)
3 . (9) + 8 ÷ 2 - (7)
=>27 + 4 - 7
=>31 - 7
=>24.
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11. Let X 1 ,…,X n,…∼iidBeta(1,β) and let Y n = 1≤i≤n min X i and Z n = 1≤i≤n
max Xi be the sample minimum and maximum of the first n observations. (a) Find the value b such that Yn → pb.
Therefore , the solution of the given problem of probability comes out to be -y^(β-1)/[(β-1)Β(1, β)] .
What is probability exactly?The primary goal of the structures in the style known as parameters is the determination of the likelihood that a claim is accurate or that a specific event will occur. Any number between 0 and 1, at which 1 typically denotes certainty but also 0 typically denotes potential, can be used to symbolise chance. A probability diagram shows the chance that a specific event will occur.
Here,
We are aware that X's PDF is provided by:
If x is between 0 and 1 and 0 otherwise, f(x) Equals 1/B
where represents the size factor.
The formula for Yn's cumulative distribution function (CDF) is
=> F(y) = P(Yn ≤ y) = [P(Xi > y)]ⁿ = [1 - P(Xi ≤ y)]ⁿ
Using the CDF of the beta distribution, we have:
=> F(y) = [1 - Β(1, β; y)]ⁿ
We can approximate Yn by a normal distribution with mean and variance given by the following formulas using the continuity adjustment and central limit theorem:
=> E(Yn) = Β(2, β; 1)/Β(1, β) and Var(Yn) = E(Yn) - [Β(1, β; 1)/Β(1, β)]²
Therefore, we have:
=> (Yn - E(Yn))/sqrt(Var(Yn)) → N(0,1)
With the formulas for E(Yn) and Var(Yn) substituted, we obtain:
=> (Yn - Β(2, β; 1)/Β(1, β))/sqrt[Β(2, β; 1)/Β(1, β) - [Β(1, β; 1)/Β(1, β)]²] → N(0,1)
We need to work out the solution to determine b:
where is the CDF's usual standard value.
After applying the limit and taking the logarithm of both sides, we obtain:
=> F(y) = lim n log[n] = lim n n log
=> [1 - B(1, β; y)] = lim n -n (y, n)/(1, n)
L'Hopital's law gives us:
=> lim n -d/dy [n -(1, y)/n -(1, y)] = lim nn y(-1), ((1, )) ^2Β(2, β; y)
=> -y^(β-1)/[(β-1)Β(1, β)]
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Sixty percent of the students preferred raisins to banana chips. If there
were 95 students in all, how many preferred banana chips
The number of students who preferred banana chips are 57.
What is the percentage?The percentage is defined as representing any number with respect to 100. It is denoted by the sign %. The percentage stands for "out of 100." Imagine any measurement or object being divided into 100 equal bits.
Given that sixty per cent of the students preferred raisins to banana chips. If there were 95 students in all, the number of the students will be calculated as:-
Number = 95 x 60%
Number = 95 x 60 / 100
Number = 95 x 0.6
Number = 57
Therefore, the number of students who choose banana chips is 57.
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I need to find the volume, picture shows measurements. please help.
Answer:
1847.26
Step-by-step explanation:
v=πr^2h
can someone please give the answers the these 2 questions, ignore the blue dot one the fist questions i clicked it by accident
Answer:
1. 350
2. 50
Step-by-step explanation:
1. you can create an equation y = 50x + 200, plug in 3 you and you get y = 350
2. it says it in the first problem
tip: when doing stuff on canvas, use a different device to look up answers, Canvas can track when you switch tabs
although it cant see where you go, it can still track how many times you left the website/app
which correctly explains the number of solutions of the following system of linear equations? -3x + 3y = 12 y = x + 4
A. The Graphs of the equations are parallel lines because they have the same slope but different y-intercepts. The system has no solution
B. The graphs of the equations are lines that intersect at one point because the equations have the same slope but different y-intercepts. The system has exactly one solution
C. The graphs of the equations are lines that intersect at one point because the equations have the same slope and same y-intercept. The system has exactly one solution.
D. The graphs of the equations are the same line because the equations have the same slope and same y-intercept. The system has exactly Infinitely many solutions.
Please explain how you got the answer because I need to learn it.
The system has an infinite number of solutions because the equations have the same slope and y-intercept, and the graph of the equations is the same line.
What is an equation?The equation is defined as mathematical statements that have a minimum of two terms containing variables or numbers that are equal.
The system of equations is given in the question, as follows:
-3x + 3y = 12
y = x + 4
When all the given equations are drawn in the graph, then we get the Infinitely many solutions ordered pairs in the solution set of the given system.
Here, the graph of the equations is the same line because the equations have the same slope and the same y-intercept. The system has exactly Infinitely many solutions.
Therefore, the correct answer would be an option (D).
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(a) Write the following differential operators L₁ and L2 in the form (p(x))+r(x) by multiplying by a suitable weight function da d² d L₁ Xx +(1-x) +5, dx² d.x d² d L2 cos²x, = COS I + sin r dx
The given differential operators L₁ and L₂ can be written in the form (p(x)) + r(x) by multiplying by suitable weight functions.
Given differential operators L₁ and L₂. We are required to write them in the form (p(x)) + r(x) by multiplying by a suitable weight function.
For L₁:Multiplying L₁ with weight function 1/(1 - x), we get
\(1/(1 - x) . d²/dx² L₁ + (5 + x)/(1 - x) . d/dx L₁ + Xx/(1 - x) . L₁\)
Let us assume the equation obtained after multiplication by a weight function is M₁. Then,
\(M₁ = (1/(1 - x)) . d²/dx² L₁ + (5 + x)/(1 - x) . d/dx L₁ + Xx/(1 - x) . L₁\)
Now, let us find the first derivative and second derivative of M₁.
First derivative:
\(d/dx M₁ = (1/(1 - x)) . d³/dx³ L₁ + (2x - 4)/(1 - x) . d²/dx² L₁ + (6 - 2x)/(1 - x) . d/dx L₁ - 2X/(1 - x) . L₁\)
Second derivative:
d²/dx² M₁ = (1/(1 - x)) . d⁴/dx⁴ L₁ + (2 - 4x)/(1 - x) . d³/dx³ L₁ + (10 - 4x)/(1 - x) . d²/dx² L₁ + (4 - 4x)/(1 - x) . d/dx L₁ - 2X/(1 - x) . d/dx L₁ - 2/(1 - x) . L₁
For L₂:Multiplying L₂ with weight function 1/cos²(x), we get
\(1/cos²(x) . d/dx L₂ + tan(x) . L₂\)
Let us assume the equation obtained after multiplication by a weight function is M₂. Then,
\(M₂ = 1/cos²(x) . d/dx L₂ + tan(x) . L₂\)
Now, let us find the first derivative of M₂.
First derivative:
\(d/dx M₂ = -2sin(x)/cos³(x) . L₂ + sec²(x) . d/dx L₂\)
Therefore, we can write the given differential operators L₁ and L₂ in the form (p(x)) + r(x) as:
\(L₁ = (1/(1 - x)) . d²/dx² L₁ + (5 + x)/(1 - x) . d/dx L₁ + Xx/(1 - x) . L₁L₂\)
=\(1/cos²(x) . d/dx L₂ + tan(x) . L₂\)
Conclusion: Thus, the given differential operators L₁ and L₂ can be written in the form (p(x)) + r(x) by multiplying by suitable weight functions.
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thank you that answer is correct.
You're welcome? :3
I'm sorry if I don't understand what you are asking.
Have an amazing day, my friend!
Write a mathematical sentence that expresses the information given below.
Use p as your variable name. If necessary:
type <= to mean <
or > = to mean 2.
A football team had 52 players at the start of the season, but then some
players left the team. After that, the team had 43 players.
The mathematical sentence that expresses the given information is the number of players who left the team, denoted by p, are 43 less than the number of players at the start of the season or p = 52-43.
According to the question,
We have the following information:
A football team had 52 players at the start of the season, but then some players left the team. After that, the team had 43 players.
Now, let's take the number of players who left the team to be p.
So, we have the following expression:
p = 52-43
p = 9
Hence, the mathematical sentence that expresses the given information is the number of players who left the team, denoted by p, are 43 less than the number of players at the start of the season.
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x/3 - x/5 = ??? just fractions
Answer:
x/2 - 8x + 15
Step-by-step explanation:
Expand the polynomial using the foil method
This room is well insulated and is on the north side of the house. How large an air conditioner would this room require? Round to the nearest thousand BTUs.
Then minimum size of air conditioner for the room with an assumed length and with of 9 and 7.5 meters respectively is 1687.5 BTU
Determination of Capacity of air ConditionerTo determine the size of the air conditioner we need some parameters of the room which are
Assumed Data
Length = 9metersWidth = 7.5 metersArea = ??Let us find the are of the room
Area = Length*Width
Area = 9*7.5
Area = 67.5 meters square
After getting the area we need to multiply this value by 25BTU to obtain the ample cooling for the room
= 67.5*25
= 1687.5 BTU
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i can not figure this question out someone help pls.
Answer:
228,5
Step-by-step explanation:
a=10
b=15
The area of rectangle:
S=a*b
S=10*15
S=150
The area of 2 halfcircles (1 circle):
d=10
r=d:2
r=5
S=πr²
S=3,14*5²
S=3,14*25
S=78,5
The area of the figure:
78,5+150=228,5
If Pua needs 3 1/4 cups of oatmeal, how many 1/4 cups of oatmeal will she use?
ANSWER: If you do a trick called all around the world, you should get
13/4
Pua will use 13, 1/4 cups of oatmeal.
What is division?The division in mathematics is one kind of operation. In this process, we split the expressions or numbers into the same number of parts.
Given:
Pua needs 3\(\frac{1}{4}\) cups of oatmeal.
The number of 1/4 cups of oatmeal,
she will use,
= 13/4 ÷ 1/4
= 13
Therefore, she will use 13 cups.
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Paul bought a stock for $98. He sold it for $62. What was the percent markdown on the stock? Enter the missing part of the answer.
Answer:
it was a 36.73% decrease
Step-by-step explanation:
62/98 = .63265
1-.63265 = .3673
Complete the number sentence to solve. Eight girls share 7 sandwiches equally. How many sandwiches does each girl get? 7 ÷ = Each girl's share is of a sandwich.
Answer: Each girl gets 7/8 or 0.875 of the sandwich .
Step-by-step explanation:
Number of sandwiches = 7
Number of people to share = 8
Therefore Each girl gets = 7 ÷ 8= 7/ 8
Each girl gets 7/8 or 0.875 of the sandwich .
Question 3
Select an industry from this table:
Industries
agriculture and mining
consumer electronics
manufacturing
financial services
Now create a sample business model to describe how you expect to make a profit
from this business. Include these topics in your answer:
• pricing
• marketing
location
•
hospitality and tourism
consumer services
energy and utilities
health, pharmaceuticals,
and biotech
• costs
• profit
I have chosen the consumer electronics industry for my sample business model.
Pricing: In the consumer electronics industry, pricing is highly competitive. To make a profit, I will need to price my products competitively while still covering my costs. I will do this by sourcing high-quality, affordable components and negotiating with suppliers to get the best possible prices.
Marketing: To attract customers, I will focus on marketing my products through targeted advertising on social media platforms, as well as through partnerships with influencers and tech bloggers. I will also offer regular promotions and discounts to incentivize purchases.
Location: In the consumer electronics industry, location is less important than online presence. Therefore, I will focus on building a strong online presence through a user-friendly website and active social media accounts.
Costs: My main costs will be the cost of goods sold (i.e., the cost of the components and manufacturing), as well as marketing and advertising costs. I will also need to factor in the cost of shipping and fulfillment.
Profit: My profit will come from the difference between the price I sell my products for and the costs associated with producing and selling those products. By sourcing affordable components and keeping my marketing costs low, I expect to make a healthy profit in the consumer electronics industry.
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If X = 2 units, Y = 9 units, and Z = 6 units, then what is the volume of the rectangular prism shown above?
Answer:
108 cubic units
Step-by-step explanation:
If X = 2 units, Y = 9 units, and Z = 6 units, then what is the volume of the rectangular prism shown above?
Volume of a rectangular prism XYZ = Length × Width × Height
= 2 unit × 9 unit × 6 unit
= 108 cubic units
25 points!!!
What is the scale factor from left to right?
20
24
20
30
36
Answer these please!!!
The graph of 3x-2y≤6 is the third graph, for 3x-2y<6 is the first graph, for 3x-2y>6 is the fourth graph and for 3x-2y≥6 is the second graph. The solution has been obtained using concept of linear inequality.
What is linear inequality?
A linear inequality is one that would produce a linear equation if the equals relation were used instead of the inequality. When multiplying or dividing both sides by a negative number in order to solve the inequality, the direction of the inequality is reversed. The entire set of solutions to an inequality is known as the solution set.
We are given for graphs, of which two graphs are dotted and two are simple straight line graphs.
The dotted graphs are drawn for the inequalities having < or >
Whereas the simple straight line graphs are drawn for the inequalities having ≤ or ≥.
Now, to notice the shaded pattern, we will see whether the equations are true for (0,0) or not
1. 3x-2y≤6
⇒ 0≤6
So, the equation is true for the point.
Hence, the third graph represents this equation.
2. 3x-2y<6
⇒ 0<6
So, the equation is true for the point.
Hence, the first graph represents this equation.
3. 3x-2y>6
⇒ 0>6
So, the equation is false for the point.
Hence, the fourth graph represents this equation.
4. 3x-2y≥6
⇒ 0≥6
So, the equation is false for the point.
Hence, the second graph represents this equation.
Hence, the graphs are matched with the inequalities.
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Since, there are multiple questions so, the question answered above is attached below.
2 Question is down below.
The height of the flagpole is 12.4 meters and the altitude of the balloon is 29.1 meters
How tall is the flagpole?See attachment for the diagram, when redrawn
Start by calculating the length AB using the following tangent function
tan(22) = BC/AB
This gives
tan(22) = 9/AB
Make AB the subject
AB = 9/tan(22)
Evaluate the quotient
AB = 22.3
The length DB is then calculated using:
tan(9) = DB/AB
This gives
tan(9) = DB/22.3
Make DB the subject
DB = 22.3 * tan(9)
Evaluate
DB = 3.35
The height of the flagpole is then calculated as:
Height = DB + BC
This gives
Height = 3.35 + 9
Evaluate
Height = 12.35
Approximate
Height = 12.4
Hence, the height of the flagpole is 12.4 meters
How to determine the altitude of the balloon?The diagram that illustrates the scenario is added as an attachment
Calculate the value of y using the following tangent functions
tan(57) = x/y and tan(72) = (15 + x)/y
Make y the subject in tan(57) = x/y and tan(72) = (15 + x)/y
y = x/tan(57) and y = (15 + x)/tan(72)
Substitute y = x/tan(57) in y = (15 + x)/tan(72)
x/tan(57) = (15 + x)/tan(72)
Evaluate the tangent ratios
x/1.5 = (15 + x)/3.1
Cross multiply
3.1x = 22.5 + 1.5x
Evaluate the like terms
1.6x = 22.5
Divide by 1.6
x = 14.1
The altitude of the balloon is then calculated as:
Altitude = 14.1 + 15
Altitude = 29.1
Hence, the altitude of the balloon is 29.1 meters
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Evaluate the algebraic expression: (5m + 2) when m= 4*
Answer:
5m+2
if m=4,
therfore
5×4+2
20+2
22
heeeeeeeeeeelllllllllppppppppppppp
Answer:
88
Step-by-step explanation:
The area of a triangle is calculated using the following formula:
1/2*b*h (b: base, h: height)
The height here is 11 and the base is 16
1/2*16*11 = 88 units square
As a preliminary helper result, show by induction that for events E1, E2,..., EM, M P(E, or E2 or ... ог Ем) < Р(Еm). m=1
By applying the principle of inclusion-exclusion, we can show that for any events E1, E2,..., EM, the inequality P(E1 or E2 or ... or EM) < P(EM) holds. This result holds true for any integer M ≥ 1.
To prove the statement by induction, we will assume that for M = 1, the inequality holds true. Then we will show that if the statement holds for M, it also holds for M + 1.
Base case (M = 1):
For M = 1, we have P(E1) ≤ P(E1), which is true.
Inductive step:
Assuming that the inequality holds for M, we need to show that it holds for M + 1. That is, we need to prove P(E1 or E2 or ... or EM or EM+1) < P(EM+1).
Using the principle of inclusion-exclusion, we can express the probability of the union of events as follows: P(E1 or E2 or ... or EM or EM+1) = P(E1 or E2 or ... or EM) + P(EM+1) - P((E1 or E2 or ... or EM) and EM+1). Since events E1, E2, ..., EM, and EM+1 are mutually exclusive, the last term on the right-hand side becomes zero: P(E1 or E2 or ... or EM or EM+1) = P(E1 or E2 or ... or EM) + P(EM+1)
Since we assumed that P(E1 or E2 or ... or EM) < P(EM), we can rewrite the inequality as: P(E1 or E2 or ... or EM or EM+1) < P(EM) + P(EM+1)
Now we need to show that P(EM) + P(EM+1) < P(EM+1) for the inequality to hold. Simplifying the expression, we have: P(EM) + P(EM+1) < P(EM+1)
Since P(EM+1) is a probability and is always non-negative, this inequality holds true. Therefore, by the principle of mathematical induction, we have shown that for any integer M ≥ 1, the inequality P(E1 or E2 or ... or EM) < P(EM) holds.
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a. We want to select a random sample of five dealers. The random numbers are 05, 20, 59, 21, 31, 28, 49, 38, 66, 08, 29, and 02. Which dealers would be included in the sample
The five dealers included in the sample are: Dealer 02: 05, Dealer 06: 28, Dealer 09: 38, Dealer 03: 08, Dealer 11: 66
To select a random sample of five dealers from the given random numbers, we need to use a method known as random sampling without replacement, which ensures that no dealer is selected more than once.
Here are the steps to select a random sample of five dealers from the given random numbers:
Step 1: List all the dealers using the given random numbers in ascending order.02, 05, 08, 20, 21, 28, 29, 31, 38, 49, 59, 66
Step 2: Assign each dealer a number between 01 and 12. Dealer 01 corresponds to 02, dealer 02 corresponds to 05, dealer 03 corresponds to 08, and so on.
Step 3: Generate five random numbers between 01 and 12 using a random number generator or by drawing numbers from a hat. For instance, let's assume that the five random numbers we get are 02, 06, 09, 03, and 11.02 corresponds to dealer 05, 06 corresponds to dealer 28, 09 corresponds to dealer 38, 03 corresponds to dealer 08, and 11 corresponds to dealer 66.
Therefore, the five dealers included in the sample are: Dealer 02: 05, Dealer 06: 28, Dealer 09: 38, Dealer 03: 08, Dealer 11: 66
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in a study to evaluate the quality of three alternative recipes for salsa, six containers[10] of salsa , two from each of three recipes, were randomly assigned to six taste panels. each taste panel consisted of a team of four trained taste tester. each panel reached a consensus score for the assigned recipe. what is the experiment unit in this study? why?
The distribution of salsa serves as the study's experimental unit.
Given info;
Six containers of salsa, two from each of the three alternative recipes, were distributed at random to six taste panels as part of a study to assess the quality of the salsa. A group of four skilled tasters made up each taste panel. For the given recipe, each panel agreed on a rating.
What does this study's experiment unit entail? why
Clearly from the above info, the experimental unit is to study the distribution of salsa.
Number of ways to distribute between the panels,
⇒ 3 * 4 * 6
= 12 * 6
= 72 ways
Hence, the experimental unit in this study is distribution of salsa.
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Help me pleaseeeeeeeee
Answer:
Subtract 5 from each side
Step-by-step explanation:
This would put all coefficients on one side.
Please answer this correctly .
Answer:
Ummm We Know A triangle Degrees Is ( in total) 180*
SO If 30* is one side then it's 30* - 180 = 150 split that and you have 125 and 125 for the last 2 side hope it helps
平和
match the terms to their definition. 1. kilometer one thousandth of a meter 2. centimeter one hundredth of a meter 3. millimeter one thousand meters
A kilometer is a unit of length in the metric system equal to one thousand meters
What is distance in math?
As its name implies, any distance formula outputs the distance (the length of the line segment). In coordinate geometry, there is a number of formulas for finding distances, such as the separation between two points, the separation between two parallel lines, the separation between two parallel planes, etc.
Kilometer: A kilometer is a unit of length in the metric system equal to one thousand meters. It is commonly used to measure long distances, such as the distance between two cities or countries.
Centimeter: A centimeter is a unit of length in the metric system equal to one hundredth of a meter. It is commonly used to measure small distances, such as the length of an object or the distance between two points.
Millimeter: A millimeter is a unit of length in the metric system equal to one thousandth of a meter. It is an even smaller unit of measurement than a centimeter and is commonly used to measure very small distances, such as the thickness of a sheet of paper or the diameter of a small object.
In the metric system, each unit of length is based on powers of 10. This means that each unit is ten times larger or smaller than the one next to it. Hence, This system of measurement makes it easy to convert between units and to measure distances of all sizes.
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Demetrius is training for the same 1-mile race.
Demetrius ran at a constant speed of 7.5 miles per hour.
Yosef's progress is shown by the graph.
Who finished the mile first?
Yosef finished the mile in 9 minutes.
Distance = 1 mile
Demetrius' speed = 7.5 miles per hour
Demetrius' time = Distance/speed
= 8 minutes
Demetrius finished the mile first by taking 1 minute less than Yosef's finishing time.
Answer:
Demetrius wins the race by 7.5 minutes.Step-by-step explanation:
We know that:
Demetrius = 7.5 miles = 60 minutesYosef = 1 mile = 9 minutesLet's see how much time Yosef take in 7.5 miles.
Solution:
Yosef speed = 1 mile = 9 minutes=> 7.5 miles = 9 x 7.5 minutes=> 7.5 miles = 67.5 minutes60 minutes < 67.5 minutesAfter working on this problem, we can conclude that Demetrius wins the race by 7.5 minutes.
which of the following is a difference between panel and pooled cross-sectional data? group of answer choices a panel data set consists of data on different cross-sectional units over a given period of time while a pooled data set consists of data on the same cross-sectional units over a given period of time. a panel data set consists of data on the same cross-sectional units over a given period of time while a pooled data set consists of data on different cross-sectional units over a given period of time a panel data consists of data on a single variable measured at a given point in time while a pooled data set consists of data on the same cross-sectional units over a given period of time. a panel data set consists of data on a single variable measured at a given point in time while a pooled data set consists of data on more than one variable at a given point in time.
From the following, a panel data set consists of data on the same cross-sectional units over a given period of time while a pooled data set consists of data on different cross-sectional units over a given period of time is the difference between panel and pooled cross-sectional data.
Panel data refers to samples of the same cross-sectional units observed at multiple points in time.
For example we will follow the same set of households X, Y and Z, for each time period we collect data i.e. in 1990 and we will also interview the same households in 1995.
Pooled data occur when we have a “time series of cross sections,” but the observations in each cross section do not necessarily refer to the same unit.
For example we will take household income data on households X, Y and Z, in 1990. And then we will take the same income data on households G, F and A in 1995. Although we are interested in the same data, we are taking different samples (using different households) in different time periods.
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