The pain relief from placebos has never been explained.
Answer the following statement true (T) or false (F)
False
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The living room of your new apartment seems cold and forbidding, and you decide to remedy the problem by adding color to the decorating scheme. To add warmth to the room, you should consider using
a. yellow, blue, and red. c. green, blue, and violet. b. orange, green, and blue. d. yellow, orange, and red.
Studies of categorization among children from Japan, Israel, and the United States show all of the following EXCEPT ______.
a. older Israeli and Japanese children perform similarly on categorization tasks b. Israeli children regard plants as very different from humans and animals c. children in the United States regard plants, animals, and people in the same category of “living things” d. sharp distinctions between “people and animals” and “plants” increases with age among Israeli children
Your friend's mother is extremely intelligent. As a result, even though he usually does OK in school (2.8 GPA), he is convinced that he is a genius. What do you think?
a. Heritability estimates for intelligence are .50, so he is probably overestimating his intelligence. b. He is definitely correct; he is likely a genius. c. Actually, children of intellectually gifted adults are usually much lower in intelligence. d. With a 2.8 GPA, he must be correct.
True or False: The t-test is limited to comparing two groups.
a. True b. False