Multiple Choice
Using the conservative test in which variances were not pooled that was described in the text, on how many degrees of freedom would the t test on groups of 65 and 21 participants be based?
A) 65 - 1 = 64 df
B) 21 - 1 = 20 df
C) 65 + 21 - 2 = 84 df
D) (65 + 21) ÷ 2 = 43 df
Correct Answer:
Verified
Correct Answer:
Verified
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