In Exercise D.46, we consider a regression model to use a students depression score to predict the
Question:
Figure D.5
Exercise D.46
Is depression a possible factor in students missing classes? In Data D.1 on page 599, we introduce the data in SleepStudy. Two of the variables in that study are DepressionScore, scores on a standard depression scale with higher numbers indicating greater depression, and ClassesMissed, the number of classes missed during the semester. Computer output is shown for predicting the number of classes missed based on the depression score.
Residual standard error: 3.208 on 251 degrees of freedom
Multiple R-squared: 0.0237, Adjusted R-squared: 0.01981
F-statistic: 6.092 on 1 and 251 DF, p-value: 0.01424
Step by Step Answer:
Statistics Unlocking The Power Of Data
ISBN: 9780470601877
1st Edition
Authors: Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock