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Allisa [31]
3 years ago
8

An ANOVA procedure is used for data obtained from four populations. Four samples, each comprised of 30 observations, were taken

from the four populations. The numerator and denominator (respectively) degrees of freedom for the critical value of F are
A. 3 and 30
B. 4 and 30
C. 3 and 119
D. 3 and 116
Mathematics
1 answer:
tatiyna3 years ago
7 0

Answer:

D. 3 and 116

Step-by-step explanation:

d.f.N = k - 1 (numerator degrees of freedom) = 4 - 1 = 3

N = 4 × 30 = 120

d.f.D = N - k (denominator degrees of freedom) = 120 - 4 =116

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