A scatterplot showing the relationship between two variables
a. provides information about the data that is not reflected in the correlation coefficient.
b. can reveal problems with the data that may result in spuriously high or low correlation coefficients.
c. illustrates graphically both the strength and the direction of the relationship between them.
d. all of these
D
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The ____________________ effect occurs when subjects show better recall for items at the beginning and end of a list than for items in the middle
Fill in the blank(s) with correct word
Which of the following is thought to help increase the level of moral reasoning in juvenile delinquents?
A. Use of symbolism in a group setting B. Use of deductive reasoning skills in a group setting C. Use of legal terminology in a group setting D. Use of moral dilemmas in a group setting
Which of the following is an accurate statement concerning marijuana use and abuse?
a. Paranoia and hallucinations can occur b. Tolerance develops rapidly. c. Psychological dependence can occur with even occasional use. d. Marijuana is free of carcinogens.
Mia returned to college at age 45. She will probably need help in
A) selecting a major. B) academic tutoring. C) choosing the most appropriate courses. D) effective time management strategies.