According to the article Reach for the Sky about peoples' estimations of their own physical ability, a problem noted for the thinking latency data was:
(a) the data were self-reported
(b) the youngest children did not understand the instructions
(c) some adults refused to be timed while they were thinking
(d) many of the participants were dropped from the analysis
D
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Recent research into the possibility of a neurochemical basis for anxiety disorders has generated evidence that suggests anxiety disorders may result from
a. disturbances in the neural circuits using norepinephrine. b. disturbances in the neural circuits using GABA. c. too much activity in the neural circuits using serotonin. d. too little activity in the neural circuits using serotonin.
The correlation equals -1 for which of the following four pairs of numbers?
a. (2, 4), (4, 8), (0, 0), (-2, -4) b. (0, 0), (1, 1), (2, 4), (3, 9) c. (4, 3), (2, -1), (-2, -9), (0, -5) d. (4, -9), (2, -1), (-2, -2). (0, -5)
Stephen Kraus's (1995) meta-analysis on the relationship between attitudes and behaviors showed that attitudes
a. are only tenuously linked to behavior. b. significantly and substantially predict future behavior. c. significantly predict future behavior, but it is a relatively small effect size. d. invariably predict future behavior.
Mrs. Kowalski has cancer and glaucoma. To relieve her symptoms, she uses an illegal drug that she receives from her 18-year-old grandson. The drug is most likely ____
a. heroin b. phencyclidine c. crack cocaine d. marijuana