In the analysis of variance with three groups the null hypothesis is
a. the three population means are all different.
b. at least one of the population means is different from the others.
c. the three population means are equal to each other.
d. We can't tell from what is given here.
C
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Which term is now used in place of "psychopath"?
A) antisocial B) delusional C) sociopath D)borderline
Conway, Cowan, and Bunting (2001) conducted an experiment that looked at working memory capacity and the cocktail party phenomenon. What did they find?
a) People who had more common names were less susceptible to the cocktail party phenomenon. b) People who had less common names were less susceptible to the cocktail party phenomenon. c) People with lower working memory capacity were less susceptible to the cocktail party phenomenon. d) People with higher working memory capacity were less susceptible to the cocktail party phenomenon.