The square root of the _____ equals the _____.
a. sum of squares; standard deviation
b. sum of squares; variance
c. standard deviation; variance
d. variance; standard deviation
d. variance; standard deviation
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Dr. Mottle's experiment is conducted in the School of Nursing's cafeteria. The student nurses that she observes in the study do not know that they are being studied
A) Dr. Mottle is conducting a single-blind experiment. B) Dr. Mottle has no idea what she is doing. C) Dr. Mottle is conducting a highly controlled laboratory experiment. D) Dr. Mottle wishes to avoid the Hawthorne effect.
The probability of rejecting the null hypothesis when it is indeed false is known as
a. sampling. b. sample size. c. effect size. d. power.
According to the Decision-Plane model studies that are low cost and high benefit are typically
a. approved b. difficult c. not approved d. expedited
Especially aggressive and strict forms of law enforcement will likely cut down on crime; however, what is another unintended impact of such a policy?
a. Police officers tend to be injured. b. Police officers begin to act like a military force. c. The cost to taxpayers is high and law-abiding citizens lose some of their individual freedoms as well. d. Innocent people are found guilty. e. Too many people go to prison.