Choose all of the correct alternatives. As sample size increases
a. the relative frequency distribution of means will become more normal.
b. the standard error of the mean decreases.
c. the standard error of the mean increases.
d. the variability among the raw scores decreases.
e. the standard error of the mean gets closer to the standard deviation of the population
Ans: a,b
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Gordon (1992) and Harpaz (2005) discuss how supervisory direct control has been used historically to force the teachers to conform. Although this overreliance on control is not advocated by these researchers, they suggest that directive control behavior may be used when
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