The standard error of the mean of difference scores could be calculated by
a. taking the standard deviation of the differences.
b. repeating the study many times and looking at the distribution of means.
c. dividing the standard deviation of difference scores by the square root of the sample size.
d. looking at the standard deviation of the posttest scores.
C
Psychology
You might also like to view...
A drug that has been reported to produce an increase in sociability and euphoria, as well as an increase in blood pressure, body temperature, and pulse is:
A. MDMA. B. PCP. C. scopolamine. D. bufotenin.
Psychology
One kind of pressure to conform, referred to as ________, emanates from adolescents' assumptions that others have knowledge that they lack
A) outgroup information variability B) ingroup informational influence C) ingroup bias D) informational social influence
Psychology