Construct a regression model for predicting total charges from length of stay for DRG 105.
a. State the null and alternative hypotheses and alpha level.
b. Prepare a scatter diagram with the regression line for the two variables.
c. What are the r and r2? What is the importance of the r and r2 results?
d. What is the regression equation?
e. What are your conclusions?
Attachment:- discussion.rar