Suppose you want to estimate the sample size for a multiple correlation analysis. There are five predictors in your study. You choose a power of .8. The literature strongly suggests that with these five predictors, your R-squared value will be .5 What is your best minimal estimate of sample size for the study? NOTE: You may use your notes and the power point from April 24 to answer this question.
A. Approximately 19
B. Approximately 13
C. Approximately 25
D. Approximately 100