The variables associated with higher arrest rates and perhaps lower crime rates are
a. increased expenditures on personnel and police equipment.
b. aggressive and active police work that involves responsiveness to citizen calls, follow-up investigations,increased patrolling by shifting from two-person patrols to one-person patrols, and community policing
c. related to the educational levels and pay scales of the police force and the personal qualifications of the policechief or sheriff.
d. related solely to a promising new strategy called community policing.
b
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It is important to assess the similarity of the experimental and control groups before any manipulation of the independent variable in a nonequivalent control-group design because
A) if the groups are significantly different, direction of causality cannot be determined. B) the more similar the groups are, the greater control we have. C) as the similarity between groups at the beginning of the study increases, the design approaches experimental designs. D) Both B and C
Causality is inferred in a nonequivalent control-group design when
A) the control group remains essentially the same from pretreatment to post-treatment measures but the experimental group changes markedly in the predicted direction. B) the experimental group remains essentially the same from pretreatment to post-treatment measures but the control group changes markedly in the predicted direction. C) the control group and the experimental group remain essentially the same from pretreatment to post-treatment measures. D) the control group and the experimental group change markedly in the predicted direction.
Texas requires redistricting every two years
Indicate whether this statement is true or false.
How has North Korea become an increasingly worrisome threat?
a. It has been developing and testing nuclear weapons. b. It is playing a prominent role in the United Nations. c. It is sending its troops into neighboring Asian nations. d. It is forming aggressive alliances with other communist nations.