You plan to conduct a study where your nondirectional hypothesis will be assessed with a t test for independent means at the .05 significance level
If you are predicting a large effect size, how many participants would you need in total (assuming equal Ns per group) to obtain 80% power?
A) 20
B) 26
C) 40
D) 52
D
Psychology
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The term phenotype refers to
A) the observable characteristics that result from genotype expression. B) the genetic makeup of an organism. C) the unobservable characteristics that result from genotype suppression. D) the genes that are heterozygous.
Psychology
Which quality does NOT predict whether relationships flourish?
a) a partner who embodies the person's ideal self b) terrific personality traits c) secure attachment styles d) sexual passion
Psychology