Which is the correct formula for the proportionate reduction in error?
A) (b) $\frac { \sqrt { S S _ { x } } } { \sqrt { S S _ { y } } }$
B) $\frac { X - M _ { n } } { S D _ { n } }$
C) a + bX
D) $( \operatorname { SStotan } - \mathrm { SSen \sigma } )$
SNtral

Question

Quizplus · Accepted Answer

The correct formula for the proportionate reduction in error is represented by the difference between the total sum of squares (SStotal) and the sum of squares due to error (SSerror), which is not directly represented by any of the given options but D seems to be a distorted representation of this concept.

Which Is the Correct Formula for the Proportionate Reduction in Error