A _____________ is a statistical method that helps researchers to combine the findings from several research studies

A) meta-analysis
B) beta-analysis
C) correlation
D) standard deviation

Answer: A
Rationale: Meta-analysis is a technique that combines numerous studies testing a similar hypothesis.

Psychology

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How much larger are the brains of Homo sapiens than the brains of the Homo species that immediately preceded us?

a. 10% b. 30% c. 50% d. 70%

Psychology

Ellis believes that most irrational beliefs come from three unrealistic core ideas. Which of the following is NOT one of these ideas?

a. Conditions must be the way I want them to be. b. I must perform well and be approved of by significant others. c. My problems are always caused by my own faults and mistakes. d. You must treat me fairly.

Psychology