With ______ sampling, field researchers learn from participants about who represents different subgroups in a setting and ______ sampling can be employed to ensure the representation of particular categories of participants.
A. snowball; quota
B. quota; snowball
C. intentional; probability
D. experience; theoretical
Answer: A
Criminal Justice
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A pupilometer allows police to check if someone is under the influence of alcohol or drugs by measuring the pupils in their eyes as subject to light
a. True b. False Indicate whether the statement is true or false
Criminal Justice
This is possibly the most important factor in closing a bombing case
a. taggants b. police intelligence reports c. pattern of explosion d. fire spread
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Who first described the concept of moral insanity?
A. Philippe Pinel B. Isaac Ray C. Sigmund Freud D. Henry Maudsley
Criminal Justice
DNA analysts are able to examine samples containing as few as _____ cells for an STR profile
a. 18 b. 36 c. 180 d. 800
Criminal Justice