The calculated value of F is based on the ratio of between-groups variance to ________ variance
a. error
b. systematic
c. total
d. reliable
e. squared
a
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A bold, outgoing person whose attention is directed outward is referred to as a(n)
a. introvert. b. Type A personality. c. perceptive type. d. extrovert.
Dr. Wiseman wants to know about the alcohol consumption patterns among college juniors in the United States. He should __________
a) give the survey to every college junior in the country. b) remember that sample size is the most critical factor in survey research. c) require students' names on each survey to avoid the tendency to lie. d) draw a representative sample among college juniors.
If Lydia goes to a constructivist classroom, which of the following outcomes will most likely occur?
A) She will show a slight edge in achievement test scores over children in traditional classrooms. B) She will show gains in critical thinking and moral maturity. C) She will show gains in cognitive development and creativity. D) She will display a decrease in behavioral problems during high school.
Which brain region, often engaged during episodes of cognitive conflict, shows high activity in fMRI studies on cognitive dissonance?
A. Anterior cingulate cortex B. Prefrontal cortex C. Cerebellum D. Brainstem