If you examined the effect of studying 0, 1, or 2 hours a day on grades, how would you write the null hypothesis?
a. µD = 0
b. µ1 - µ2 = 0
c. µ1 - µ2 - µ3 = 0
d. µ1 = µ2 = µ3
d
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Mary Calkins attended graduate classes under the supervision of Dewey
a. True b. False
The structuralists say that perceptions are really made up of individual basic elements.
Answer the following statement true (T) or false (F)
Consider the figure within the parentheses: (XX XX XX). The fact that one is likely to perceive three pairs of Xs reflects the gestalt principle of
A. proximity. B. chromaticity. C. closure. D. symmetry.
Harry and Evelyn are worried about their newborn son, Larry. He seems to be developing good control of his arms and legs, but fine muscle control in his fingers seems to be lagging behind. Is this a problem?
A) Yes. It's normal for everything to grow at the same rate. B) Yes. His fine motor control should develop first. C) No. It's normal for cephalocaudal development. D) No. It's normal for proximodistal development.