The dependent variable (X) and the independent variable (Z) have a negative relationship when the correlation coefficient is between zero and one.  II. F and G have a -0.5 correlation coefficient. Meanwhile, B and C have a correlation coefficient of 0.4.Therefore, the linear relationship between F and G is more powerful than that between B and C

Q: Indicate which correlation coefficient represents a stronger relation between two variables. +.65 O…

A: The correlation coefficient depicts the relationship between the two variables. A higher correlation…

Q: 7. Find correlation coefficient 'r' of the folling equation. 4x + 5y = 18 3x + 12y = 32

A: Given: we have two regression lines as below 1] 4x+5y = 10          that is  4x+5y-18 =0…

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A: Given, The values of Fat and Calories, On the basis of these, the correlation coefficient is

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A: We have given that,  X :- 40, 42, 20, 46, 20, 25, 15, 20, 40, 35 Y :- 40, 35, 15, 50, 33, 42, 19,…

Q: If the correlation coefficient is -1, then the relation is a ___

A: here use basic of correlation coefficient

Q: 1. Find the correlation coefficient using Spearman rho and interpret results. Road width in feet (x)…

A:

Q: State with reasons whether the following statements are true or false. 1. Coefficient of correlation…

A:

Q: Which of the two variables is the independent variable? Which is the dependent variable? What type…

A: Hint: independent variables are one that does not change by other variables.

Q: 3. If X and Y have the relation X + Y = 2 then the correlation of X and Y (p) is -1. True or False?…

A:

Q: Two variables are found to have a strong positive linear correlation. Pick the correct statement. An…

A: Given that  Last option is the correct choice  An increase in one variable causes an increase in the…

Q: Calculate the correlation between the two variables. Describe the linear relationship between these…

A: From the above data.

Q: Compute for the coefficient of correlation coefficient and interpret its meaning.

A: Compute for the coefficient of correlation coefficient and interpret its meaning.

Q: The variables X and Y are significantly correlated. Which of the following can you safely conclude…

A: It is given that the variables X and Y are significantly correlated.

Q: Assume that the computed correlation between x and y is -0.13. Suppose we define new variable s = -x…

A:

Q: Identify the type of correlation. 94Y 8- 7-1 6- 10 4 3- 2- 1- Price per Pizza Class Demand for Pizza…

A: Here we have to identify the correct statement for given scatter plot

Q: I need help with this question please. Last blank choices are there (does or does not).

A:

Q: Solve the following attached question. Please round to three decimal places for the correlation…

A: => If the value of r = 1 or -1 then the correlation is perfect linear relationship.=> If the…

Q: 9. Tell whether the correlation coefficient would be closest to -1, 0 or 1. a. b. 150 150 150 100…

A: Given : Three diagram :

Q: 2. Calculate Karl Pearsons co-efficient of correlation from the students. n Inches: x = 62 58 65 y =…

A: Given: The values are as follows x y 62 50 58 43 65 51 63 52 56 48 59 51 60 53…

Q: 2. Age and BMI of the 9 individuals are listed as follows. Analyze if there is any correlation…

A: From the above data  Consider X independent variable is Age  And  Y Dependent variable is BMI

Q: The slope b and the correlation r always have the same sign. For example, if the correlation is…

A: Given: Statement: sign of slope and correlation always have the same sign.

Q: The following data was collected to explore how the average number of hours a student studies per…

A: It is given that the dependent variable(y) is the ACT score, the first independent variable (x1) is…

Q: 1. ● (F) ● A researcher wants to see if the amount of water a person drinks relates to the…

A: Given Information: Consider the given dataset: Temperature Water consumption 72 15 84 23 87…

Q: Complete the statements. The sign of the correlation coefficient and the sign of the slope of the…

A: Correlation studies are meant for studying the co-variation of the two variablesRegression analysis…

Q: Match the following choices with the given diagrams. A. Positive linear correlation B. Negative…

A: We have to find out  the correct answer for correct graph..

Q: Two pair misread values. A computer while calculating she correlation coefficient.between two…

A:

Q: The values of 2 variables x and y are given as below. х 140 120 130 125 140 110 125 125 y 98 102 100…

A: Given data, X Y X*Y X*X Y*Y 140 98 13720 19600 9604 120 102 12240 14400 10404 130 100 13000…

Q: The following data was collected to explore how the average number of hours a student studies per…

A: The objective of this question is to determine if a statistically significant linear relationship…

Q: X 1.3 -1.2 -0.1 0.5 -0.8 Y 1.6 -2.1 -0.2 0.3 -0.6

A: Given: Sample size(n)=5

Q: Find out the correlation existing between X and Y from the following scatter diagram y 60 40 20 20…

A: From the given scatter diagram we can infer that as X increases, Y decreases. Also we can see that…

Q: Below is data for two variables, X and Y.  Answer the questions that follow.  X Y X-MX Y-MY (X-MX)2…

A: Given the data for two variables, X and Y as X Y X-MX Y-MY (X-MX)2 (Y-MY)2 (X-MX)(Y-MY) 3 3 -2…

Q: The following statement contains an error. Choose the statement that best explains the error. "The…

A: Given the correlation between shoe size and height is 0.87 , which represents a positive value of…