When is there a risk of a Type II error?
a. Whenever H0 is rejected
b. Whenever H1is rejected
c. Whenever the decision is "fail to reject H0"
d. The risk of a Type II error is independent of the decision from a hypothesis test.
C
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Gloria's family has a large minivan she calls a car. Her grandmother buys a small hybrid that Gloria also calls a car. This is a demonstration of
a. object permanence. b. conservation. c. assimilation. d. accommodation. e. irreversibility.
Research on speed-reading courses indicates that
A) comprehension suffers as reading speed increases. B) comprehension is not negatively impacted. C) speed is completely unrelated to comprehension. D) the faster we read, the better able we are to retain attention to the text.
Homogeneous attrition occurs when attrition rates are ______ in each group; heterogeneous attrition occurs when attrition rates are ______ in each group.
A. the same; different B. different; the same C. the same; the same D. different; different
Development is best understood as
A) genetically determined. B) environmentally influenced. C) a series of complex exchanges between nature and nurture. D) an unsolvable puzzle.