In the above item, if worker absenteeism improved after flextime was installed and was generally lower after than before the program, what could be concluded?
A)the program worked
B)some uncontrolled historical event might have brought about the change
C)a regression to the mean could have occurred
D)all of the above are possibilities

Question

Quizplus · Accepted Answer

All of the options are possibilities: the program might have worked, an uncontrolled historical event could have influenced the change, or the change could be due to regression to the mean.

In the Above Item, If Worker Absenteeism Improved After Flextime