In ____ research, data is collected from a sample of people of different ages on a single occasion. Then, the researcher examines potential relations between variables in the data, based on the hypotheses of the study
a. semi-reliable
b. quasi-lateral
c. longitudinal
d. cross-sectional
Answer: D
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How do researchers know that making stairs into piano keys makes people walk more stairs?
A. nautralistic observation B. fun theory C. escalating theory D. analysis of threshold data
John was camping in the forest when he was abruptly awoken by Molly, a park ranger. She informed him that a mudslide was headed toward him and he needed to grab his essentials and run with her to safety. Once they reached a safe location, John thought to himself, "I think I love this woman." The Schachter-Singer two-factory theory would suggest that his feelings of love are the result of him misinterpreting
A. his displeasure. B. his arousal. C. her motivation. D. her facial expressions.
If we do well on a test, we say, "I got an A!" If we do poorly, we say, "She gave me an F." This best illustrates the
A. assumed-similarity bias. B. self-serving bias. C. fundamental attribution error. D. halo effect.
By the end of the ________, contractions dilate the cervix to an opening of about 10 centimeters (four inches), so that the baby can move from the uterus to the birth canal.
A. third trimester B. first birth stage C. second trimester D. second birth stage