The type of test that allows us to compare two means from matched samples is a(n) ______.
A. two-sample t test
B. analysis of variance (ANOVA)
C. independent samples t test
D. paired/related samples t test
Answer: D
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In 2011, the country that had the highest rate of marriages ending in divorce was a. the United Kingdom. b. Italy
c. Sweden. d. the United States.
Regarding vision, which of the following statements is FALSE? a. Nearsightedness and farsightedness result from abnormalities in the shape of the eye. b. The fovea is the part of the retina that corresponds to the center of one's gaze, and it provides the sharpestvision
c. The fovea contains both rods and cones. d. The far ends of the retina contain only rods, no cones. e. Bipolar cells connect photoreceptors to ganglion cells.
According to the principles of health psychology, which of the following is the best protection against acquiring AIDS?
a. Getting an injection of the AIDS vaccine b. Being treated for HIV before it develops into AIDS c. Changing risky behaviors that can lead to disease acquisition d. Deciding to be sexually abstinent after years of being sexually active
Which of the following increases the likelihood of adherence to medical treatment?
a. Written directions in medical terminology b. Treatment that is clearly not part of the patient's routine behavior c. Giving the patient a discount on medications d. Follow-up by the physician