A theater reported that their highest beverage sales this year occurred during showings of The Great African Desert. However, we cannot conclude that the film affected beverage consumption because
a. the placebo effect was not considered.
b. only a correlation can establish causation.
c. no correlation was computed.
d. there was no control group.
D
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In 2007, almost ________ percent of births in the United States were to unmarried women
a. 10 b. 20 c. 40 d. 60
If a part-object satisfies an id instinct, it is judged by the baby to be ____.?
a. ?whole b. ?part of the mother c. ?part of the father d. ?good e. ?bad
The most frequent outcome of fetal hyperinsulinemia induced by maternal hyperglycemia is
A. increased bleeding for the mother during delivery B. macrosomia C. excessive bleeding within the skull of the baby D. cardiac arrest
Which researcher developed an intelligence test that normed its scores according to the concept of normal distribution?
a. David Wechsler b. Alfred Binet c. Lewis Terman d. Sir Francis Galton