Which of the following is an accurate statement concerning the gathering of data in field studies?
a. there is never a legal issue with videotaping people
b. the only way to get all relevant information is to videotape
c. tape recorders and cameras cannot capture all relevant information
d. automated devices, such as traffic-counting devices, are effective for any research question dealing with cars and their drivers
c
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The higher the rating number of film speed,
a. the faster the film and more light is required. b. the less graininess, resulting in sharper images when enlarged. c. the faster the film and less light is required. d. all film is the same speed. e. none of the above.
Which of the following has not been a popular adaptation of criminals in their attempt to evade law enforcement?
a. payphones b. satellite phones c. bluetooth headsets d. pre-paid calling cards
According to Ernst Kretschmer, cycloids committed mostly violent crimes
a. True b. False
Methedrine is the most widely used and most dangerous:
a. amphetamine c. tranquilizers b. sedative d. inhalants