A research article reports results of a study using a related-samples t test as "t(38) = 2.13, p = .04." This tells you that ______.
A. a one-tailed test was used
B. there were 40 participants in this study
C. the result is not statistically significant
D. the result is statistically significant at .05 level
Answer: D
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In the field of abnormal psychology, what does DSM stand for?
A. Disorders, Science, and the Mind B. Diagnostic and Statistical Manual C. Descriptors for the Science of the Mind D. Diagnostic Science of the Mind
Your textbook's summary of infant memory described a research study in which 3-month-old White babies looked repeatedly at one photo, of either a White woman or an Asian woman. Then the babies saw this same photo placed next to a photo of an unfamiliar woman, from the same racial category. What results did the researchers find?
a. If the babies had initially seen a photo of a White woman, they then looked more at the photo of an unfamiliar White woman b. If the babies had initially seen a photo of a White woman, they then looked less at the photo of an unfamiliar White woman c. If the babies had initially seen a photo of an Asian woman, they then looked more at the photo of an unfamiliar Asian woman d. If the babies had initially seen a photo of an Asian woman, they then looked less at the photo of an unfamiliar Asian woman
Which of these is the most accurate description of adolescence?
a) the years between 12 and 20 b) a universal developmental stage c) a conflict-free developmental stage d) an extended transition period linking childhood and adulthood
Experts recommend that school-age children engage in a minimum of how many minutes of vigorous physical activity every day?
A) 15 B) 30 C) 60 D) 90