Advanced topic: What is the formula for the proportionate reduction in error? A)(SS_Error - SS_Total)/ SS_Error B)(SS_Error + SS_Total)/ SS_Error C)(SS_Total - SS_Error)/ SS_Total D)SS_Total / (SS_Error + SS_Total)

Question

Quizplus · Accepted Answer

The formula for proportionate reduction in error is (initial error - final error) / initial error. In this case, the initial error is SS_Error and the final error is SS_Total - SS_Error, so the formula becomes (SS_Total - SS_Error) / SS_Total. This is equivalent to choice C.

Advanced Topic: What Is the Formula for the Proportionate Reduction