Meta-analysis is a statistical method in which
A. each study is given the same weight regardless of its sample size.
B. each study is given the same weight regardless of the magnitude of the reported difference.
C. researchers count the number of studies finding a difference.
D. a measure is provided of the size of a given difference across several studies.
Answer:D
Meta-analysis is a statistical method in which
A. each study is given the same weight regardless of its sample size. B. each study is given the same weight regardless of the magnitude of the reported difference. C. researchers count the number of studies finding a difference. D. a measure is provided of the size of a given difference across several studies.