The measure of the effect size for the difference between two groups is best seen as
a. the difference in their means.
b. .
c. the ratio of the means.
d. all of the above
D
Psychology
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Four-year-olds generally can't understand that subtraction undoes addition, as in 2 + 3 = 5 and 5 - 2 = 3. This is because their cognitive structures are
A) artificial. B) assimilated. C) not reversible. D) internalized.
Psychology
One-way means
a. a study has one DV. b. a study has one IV or quasi-IV. c. you are conducting a one-tailed test. d. you are conducting a t-test.
Psychology