# Question: Refer to the High School Female Athlete and Male Athlete

Refer to the High School Female Athlete and Male Athlete Strength data files on the text CD.

a. Find the correlation between number of 60-pound bench presses before fatigue and bench press maximum for females and between bench presses before fatigue and bench press maximum for males. Interpret.

b. Find the correlation using only the x values

(i) Below the median of 10 for females and below the median of 17 for males and

(ii) Above the median of 10 for females and above the median of 17 for males. Compare to the correlation in part a. Why are they so different?

a. Find the correlation between number of 60-pound bench presses before fatigue and bench press maximum for females and between bench presses before fatigue and bench press maximum for males. Interpret.

b. Find the correlation using only the x values

(i) Below the median of 10 for females and below the median of 17 for males and

(ii) Above the median of 10 for females and above the median of 17 for males. Compare to the correlation in part a. Why are they so different?

## Answer to relevant Questions

A regression analysis is conducted with 25 observations. a. What is the df value for inference about the slope β? b. Which two t test statistic values would give a P-value of 0.05 for testing H0: β = 0 against Ha: β ≠ ...Repeat the previous exercise using x = number of daughters the woman had, for which the slope estimate was 0.44 (se = 0.29). Previous exercise a. Interpret the sign of the slope. Is the effect of having more boys good, or ...The MINITAB output shows the large standardized residuals for the female athlete strength study. Large standardized residuals for strength study: a. Explain how to interpret all the entries in the row of the output for ...Refer to the previous exercise. MINITAB reports the tabulated results for observations at x = 25. a. Show how MINITAB got the “Fit” of 365.66. b. Using the predicted value and se value, explain how MINITAB got the ...Refer to the previous exercise, for which predicted population growth was 14.18% per decade. Suppose the growth rate is now 15% per decade. Explain why the population size will (a) Double after five decades, (b) Quadruple ...Post your question