You run a PPM correlation on sprint speed and vertical jump height in NFL running backs and find an r value of 0.89. Your sample has a mean sprint speed of 11 m/s ± 0.3 m/s and a mean jump height of 0.49 m ± 0.3 m. What is the effect size estimate?   2.96 0.89 -35.033 35.033 0.267

Q: Assume that you have paired values consisting of heights​ (in inches) and weights​ (in lb) from 40…

A: Given: r = correlation coefficient = 0.526 n = 40

Q: Assume that you have paired values consisting of heights (in inches) and weights (in Ib) from 40…

A: Solution

Q: Use technology to find the linear correlation coefficient. Report this value. Is there a significant…

A: Enter the data in Excel.

Q: (b) Compute the correlation coefficient between the price of eggs and the price of milk. Round the…

A: Define the variable dozen eggs as x and the variable gallon of milk as y.

Q: Peter analyzed a set of data with explanatory and response variables x and y . He concluded the mean…

A: Slope: The following is the formula for slope coefficient                                   b=r·sysx…

Q: The maximum weights (in kilograms) for which one repetition of a half-squat can be performed and the…

A: For the given data Perform hypothesis test for correlation

Q: A food truck owner recorded the temperature at noon, in degrees Fahrenheit, and the number of bowls…

A: Given that, A food truck owner recorded the temperature at noon, in degrees Fahrenheit, and the…

Q: If the coefficient of determination is 0.90, the percentage of variation in the dependent variable…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The weights (in pounds) of 6 vehicles and the variability of their braking distances (in feet) when…

A: Hypothesis: Null hypothesis: H0: ρ=0Alternative hypothesis: H1: ρ≠0 The degrees of freedom is…

Q: Assume that you have paired values consisting of heights​ (in inches) and weights​ (in lb) from 40…

A:

Q: Assume that you have paired values consisting of heights (in inches) and weights (in Ib) from 40…

A: The linear coefficient of correlation can be assumed as the degree of relationships between the two…

Q: A researcher finds a significant positive correlation of r = .63 between the amount of time spent…

A: A researcher finds a significant positive correlation of r = .63 between the amount of time spent…

Q: (b) Compute the correlation coefficient between the price of eggs and the price of milk. Round the…

A: X Y X \cdot YX⋅Y X^2X2 Y^2Y2   1.96 3.47 6.8012 3.8416 12.0409   1.80 3.43 6.174 3.24 11.7649…

Q: Assume that the correlation coefficient between the scores of a pre- and post- assessment that you…

A: 1. Correlation: A statistical method that is applied between the pairs of variables to check how the…

Q: ers correlate? Here are data on the heights (1H IIICIC3) UI Brother 71 68 66 67 70 71 70 73 72 65 66…

A: Let Y denote height of brother X denote height of sister. We have to calculate line of regression…

Q: Assume that you have paired values consisting of heights (in inches) and weights (in Ib) from 40…

A: The value of r is 0.563.

Q: A researcher finds that the amount of exercise one gets a week and cortisol levels are negatively…

A: Given: It is given that correlation is negative that is r = -0.60

Q: Describe the relationship between x and y in a positive correlation and in a negative correlation.…

A: The positive correlation indicates that if x increases then y will also increase. This shows that x…

Q: A researcher desires to know if age of a child is related to the number of cavities he or she has.…

A: (a)   Use EXCEL to obtain the value correlation coefficient r:   EXCEL procedure:   Go to EXCEL Go…

Q: ice of eggs and milk: The following table presents the average price in dollars for a dozen eggs and…

A: Dozen eggs (X) :-1.77, 1.94, 1.96, 1.89, 1.96, 1.83, 1.80, 2.01 Gallon of milk (Y):-3.43, 3.52,…

Q: Is the average age of armed services personnel related to the average amount of length of service in…

A: a. The data shows the average age of armed services personnel and the average amount of length of…

Q: Yessica thought that there was a correlation between the amount of time students slept the evening…

A:

Q: 4. A study was conducted to investigate the relationship between the size of a house (in square…

A: From the given info, it is clear that the dependent variable is selling price of house and the…

Q: A store manager wishes to find out whether there is a relationship between the age of the employees…

A: The data shows the age of the employees and the number of sick days they incur each year.

Q: Assume that you have paired values consisting of heights (in inches) and weights (in lb) from 40…

A: Given   r=0.594 , n=40

Q: Which scatter plot shown has a correlation coefficient, r, closest to 0?

A: Correlation coefficient: The correlation coefficient (r) is used to find how strongly the variables…

Q: Here is a scatterplot. Give an estimate for the correlation coefficient r and explain how you made…

A: Correlation: Correlation determines the strength and direction of the linear relationship between…

Q: determine whether suicide and homicide rates in metropolitan areas around the country are…

A: The correlation coefficient (r)= 0.70 sample size ( n)= 10want to test whether suicide and homicide…

Q: Listed below are the amounts of bills for dinner and the amounts of the tips that were left.…

A: The linear correlation coefficient is r= 0.688 Solution

Q: Pass the ball: The NFL Scouting Combine is an event at which football scouts evaluate the abilities…

A: X Y X \cdot YX⋅Y X^2X2 Y^2Y2   79 225 17775 6241 50625   75 240 18000 5625 57600   76 225…

Q: Assume that you have paired values consisting of heights (in inches) and weights (in lb) from 40…

A: Coefficient of determination value tells the variation of the dependent variable that is being…