Using Cohen's d, state whether a 3-point treatment effect (M1 M2 = 3) is small, medium,

Question:

Using Cohen's d, state whether a 3-point treatment effect (M1 − M2 = 3) is small, medium, or large for a two-independent-sample t test, given the following values for the pooled sample variance:
(a) s2p = 9
(b) s2p = 36
(c) s2p = 144
(d) s2p = 576
Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Question Posted: