Cost is a significant factor to consider if a researcher is interested in using ______.
A. stratified random sampling
B. quota sampling
C. cluster sampling
D. snowball sampling
Ans: A
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Consistent condom use decreases the risk of HIV transmission by ____
a. 70% c. 90% b. 80% d. 100%
In the context of predicting performance on some criterion from test results, a key difference between a false positive and a false negative is a false positive is someone predicted to
a) succeed but who failed, while a false negative is someone predicted to fail but who succeeded. b) fail but who succeeded, while a false negative is someone predicted to succeed but who failed. c) fail who did in fact fail, while a false negative is someone predicted to succeed who did in fact succeed d) succeed who did in fact succeed, while a false negative is someone predicted to fail who did in fact fail.
Research has shown that when people are comfortable with their own bodies they generally do better at communicating their needs, and typically feel better about their own body image.
Answer the following statement true (T) or false (F)
Adolescent male Bonobo chimpanzees leave their group to find mates and to create new patriarchal groups.
Answer the following statement true (T) or false (F)