In a frequency distribution, the cumulative percentage may be obtained by summing the _________ distribution
a. percentage
b. proportion
c. rate
d. ratio
a. percentage
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A study out of Boston showed that a graffiti cleanup, coupled with additional law enforcement, led to a 42 percent reduction in reported crimes against persons.
Whether the statement is true or false A. True. B. False.
Bivariate statistics __________________
a. refers to statistical relationships where cases with certain values on one variable are likely to have certain values on the other one. b. are when variables appear together and are associated c. are statistics which describe the relationship between two variables. d. express scores on a frequency distribution in terms of a number of standard deviations from the mean.
The use of leading questions (those questions that suggest an answer) should be used:
a. when questioning children. b. when questioning adults. c. when questioning police officers. d. only rarely.
This is a policing philosophy that promotes and supports organizational strategies to address the causes and reduce the fear of crime and social disorder. This philosophy or strategy is called__________
Fill in the blank(s) with correct word