In a study examining treatment approaches for individuals who had heart disease (Blumenthal et al., 2005), which group exhibited better cardiovascular functioning as well as lower levels of distress and depression?
a. the routine care group
b. the music therapy group
c. the movie-watching group
d. the stress management and exercise groups
Answer: D
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The point in the retina where the optic nerve exits the eye produces:
a. a fovea b. a blind spot c. transduction d. the optic chiasm
Researchers use descriptive statistics when they want to ________
a. draw inferences about how statistically meaningful a study's results are. b. organize and summarize research data. c. combine and analyze data from many studies. d. assess how likely it is that a study's results occurred merely by chance.
A direction and strength of the relationship of two variables are assessed with ______.
A. correlational studies B. between-subject design C. within-subjects design D. matched-pair design
Which of the following age groups does the most niche-picking?
A) infants B) toddlers C) preschoolers D) adolescents