Which of the following is a disadvantage of family studies?
A. Results from these studies alone can never be viewed as definitive.
B. They fail to provide heritable estimates.
C. Their assumption of representativeness is a commonly encountered problem.
D. A potential problem with these studies is selective placement.
Answer: A
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What is the most likely thing that a subject in a double-blind procedure would say?
A. "It is a great honor to have been selected for the experimental group." B. "Being in the control group is boring." C. "I have no idea if I am in the experimental or control group and the researcher doesn't know either!" D. "I wonder what group I am in? I suppose I could ask the researcher and she would know."
With concrete operational thought, children can
think logically about tangible things. think logically about abstract ideas. consistently make good decisions. solve most problems on their own.
Which of the following is an innovation of the quality of work-life movement?
A) Ride sharing B) Vacation time C) Flextime D) Cellphones
If Dr. Swank studies how IQ scores change across the lifespan, she would probably find that most individuals score the highest on tests of intelligence when they are at which of the following ages?
a. age 18 b. age 27 c. age 39 d. age 60