How many types of degrees of freedom do we report in a one-way between-groups ANOVA?
a. 1
b. 2
c. 3
d. As many as there are levels of the IV
Ans: B
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In recent years, some parents have begun carrying their infant children on their backs or chests in special slings rather than in strollers or in their arms. This is an example of a(n) __________ in child rearing.
a. object fad b. norm c. fad d. fashion
Like Skinner, Lewin argued that ____
a. ?a mathematical model was the ultimate goal of psychology b. ?the individual person should be the focus of study c. ?the "whole" of the environment and S-R contingencies must be considered in the functional analysis of behavior d. ?statistics were not useful e. ?behavior should be the focus of behaviorism
Contemporary developmental scientists agree that development:
A. cannot be characterized by either continuity or discontinuity. B. is primarily characterized by discontinuity. C. is primarily characterized by continuity. D. includes both continuity and discontinuity.
Which one of the following scenarios best demonstrates the use of physical trace measures?
a. Researchers examine the drawings of a group of four and five year old children for evidence of trauma or sexual abuse. b. A researcher compares the final exam scores of two groups of college freshman students enrolled in two separate reading courses. c. A classroom reading teacher examines the books on her classroom reading shelf for signs of wear to see what ones are read most. d. Researchers blind to experimental conditions observe and record the behavior of two groups of schizophrenic patients who have been given two different experimental drugs.