Multiple Choice
Mehl (2007) published a study in the journal Science reporting the results of an extensive study of 396 men and women comparing the number of words uttered per day by each sex.He found that on average women uttered 16,215 words a day and men uttered 15,669 words a day.The effect size calculated on the basis of his findings is Cohen's d = 0.07.According to Cohen's conventions for interpreting d, this effect is:
A) small.
B) medium.
C) large.
D) so small as to be considered virtually no effect.
Correct Answer:

Verified
Correct Answer:
Verified
Q127: Mehl (2007) published a study in the
Q128: Recent research published by Frumin and colleagues
Q129: If the sample mean is 56.2, with
Q130: Assume for a given study that the
Q131: As sample size increases, the standard error
Q133: Effect size indicates the size of the
Q134: Published literature tends to include significant findings,
Q135: Measures of effect size:<br>A) are unaffected by
Q136: Ideally, a statistical power analysis should be
Q137: Recent research published by Frumin and colleagues