The error degrees of freedom for a randomized block design ANOVA test with 4 treatment groups and 5 blocks is:
A)3
B)4
C)20
D)19
E)12

Name: The error degrees of freedom for a randomized block design ANOVA test with 4 treatment groups and 5 blocks is: A)3 B)4 C)20 D)19 E)12
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Quizplus · Accepted Answer

The error degrees of freedom in a randomized block design is calculated as (t-1)(b-1), where t is the number of treatments and b is the number of blocks. Here, (4-1)(5-1) = 12.

The Error Degrees of Freedom for a Randomized Block Design