If other factors are held constant, which of the following sets of data is most likely to produce a significant mean difference?
a. A sample mean difference of 5 points with n = 5 for both samples
b. A sample mean difference of 5 points with n = 10 for both samples
c. A sample mean difference of 10 points with n = 5 for both samples
d. A sample mean difference of 10 points with n = 10 for both samples
D
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Distracting oneself to reduce the severity of pain is likely to be a less effective strategy when ______ activity is blocked
a. acetylcholine b. endorphin c. parasympathetic d. endemic
What are the two factors that influence extinction?
What will be an ideal response?
What were the findings of the research by Patterson (2006)?
A. Psychological adjustment of children raised by same sex parents was comparable to children raised by heterosexual parents. B. Psychological adjustment of children raised by same sex parents was not as healthy as children raised by heterosexual parents. C. Psychological adjustment of children raised by same sex parents was healthier than children raised by heterosexual parents. D. Psychological adjustment of children raised by same sex parents was very different from children raised by heterosexual parents.
Another term for the standard deviation of the sampling distribution of means is known as
a. the standard error of the mean. b. the central limit theorem. c. relative frequency. d. the sampling distribution of means.