As the degree of linear relationship between two measures increases,
A. the absolute value of the correlation coefficient approaches 1.00.
B. the scatterplot resembles a straight line.
C. our ability to predict for these variables increases.
D. all of these
D. all of these
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Discuss what is meant by an information-processing approach to cognitive development
What will be an ideal response?
When his wife tells him that he cannot go out bowling with the guys, Homer gets mad and yells at his son, Bart. Homer's behavior is an example of
a. instrumental aggression. b. catharsis. c. displacement. d. vicarious aggression.
Which of the following is TRUE about drinking alcohol?
a. A small amount of alcohol actually improves performance on tasks requiring mental functioning but makes performance worse on tasks requiring motor control. b. A small amount of alcohol actually improves performance on tasks requiring motor control but makes performance worse on tasks requiring mental functioning. c. Most violent crimes on college campuses involve alcohol. d. Binge drinking occurs rarely among college students, but when it does it can be devastating.
The following five numbers are difference scores: [–1, –2, –5, 3, 5]. The estimated standard error of mD is ______.
a. 1.79 b. 0.89 c. 4.00 d. 64