General population surveys and surveys of offenders tend to present what types of difficulties?
a. sampling error
b. validity error
c. generalizability error
d. sample error
b. validity error
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Which of the following is a chemical method used for developing prints on nonporous surfaces?
a. Physical developer b. Ninhydrin c. Applying the dye rhodamine 6G after fuming with cyanoacrylate d. DFO
Sarah is killed by her father because she ended up disrespecting her husband, an influential politician, by cheating on him. Her father claims that her actions brought shame on the family. This is an example of what type of homicide?
A. human trafficking B. infanticide C. genocide D. honor killing
Serial killing has been defined by different researchers or groups as _____ more people killed over at least one month with a cooling off period between each of the murders.
a. two or more b. three or more c. four or more d. each of these amounts have been used
Given a multiple regression model with four independent variables, which of the following partial correlation coefficient would have the strongest relationship with the dependent variable?
a.3.25 b.1.26 c.-2.36 d. -4.65