Exhibit 10-15
The following is part of an ANOVA table that was obtained from data regarding three treatments and a total of 15 observations.

-Refer to Exhibit 10-15. The number of degrees of freedom corresponding to within treatments is
A)12
B)2
C)3
D)15

Question

Exhibit 10-15
The following is part of an ANOVA table that was obtained from data regarding three treatments and a total of 15 observations.
 
-Refer to Exhibit 10-15. The number of degrees of freedom corresponding to within treatments is
A)12 
B)2 
C)3 
D)15

Quizplus · Accepted Answer

The degrees of freedom within treatments is calculated as the total number of observations minus the number of groups. If the total number of observations is 15 and there are 3 groups, the degrees of freedom is 15 - 3 = 12.

Exhibit 10-15 The Following Is Part of an ANOVA Table That Was