Author Question: Cohen's (1962 ) review of power in psychological studies revealed that A) power levels were ... (Read 80 times)

ts19998

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Cohen's (1962 ) review of power in psychological studies revealed that
 
  A) power levels were reasonable for most studies.
  B) most researchers used large sample sizes to compensate for low power.
  C) no study had power greater than 50.
  D) most studies were not worth repeating.

Question 2

Conducting an analysis of variance involves comparing __________ different estimates of the population variance. (Give a number.)
 
  Fill in the blanks with correct word



sabina576

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Answer to Question 1

C

Answer to Question 2

two



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