In a 2 × 4 design, what are the number of IVs and the number of levels for each?
A) 8 IVs, each with 1 level
B) 2 IVs, one with 2 levels and one with 4 levels
C) 2 IVs, each with 4 levels
D) 1 IV with 8 levels
B
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Given that on one section of the SAT the mean is 500 and the standard deviation is 100, what is the approximate probability of a student scoring 300 or higher on the test?
a. 0.98 b. 0.02 c. 0.12 d. 0.75
The experimental and control groups differ on the dependent measure. Which result of an inferential statistic would indicate a statistically significant result?
A) p > .5 B) p < .5 C) p > .05 D) p < .05
Suzette lives in a building in which others help her with some everyday living needs. Although she has no severe cognitive or physical disabilities, she appreciates this living arrangement, which is BEST classified as a(n):
A. nursing home. B. intermediate care facility. C. skilled nursing care facility. D. assisted-living facility.
Which of the following is a common complaint by older adult couples?
A) Each partner complains that the other is a workaholic. B) They complain that they spend too much time together. C) They disagree over matters relating to finances. D) They disagree over their views on childrearing.