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According to Cohen, for an experiment to be worth conducting, it should have a level of power of about:
Q8: The _ is the hypothesis-testing procedure used
Q14: A scatter diagram shows a pattern of
Q19: A distribution of means tends to be
Q32: If the correlation coefficient is .45, what
Q33: Distributions observed in nature and research commonly
Q41: On a normal curve, what percentage of
Q55: Aside from sample size, other influences on
Q67: In an analysis of variance, if the
Q74: A _ is a table in which
Q95: When a research article reports r =