Create a correlation matrix of Pearson r correlations to determine the relationships between each of the performance variables. Paste an image of the correlation matrix below.

Create a correlation matrix of Pearson r correlations to determine the relationships between each of the performance variables. Paste an image of the correlation matrix below.
Which variable should be used as a predictor for sprint time?
Perform a linear regression analysis between sprint time and the variable you selected in #5 above. Report the regression equation below, along with the 95% confidence interval for the standardized B and intercept.