The Pearson product-moment correlation represents an index of association between two variables and falls within the range of
a. 0% to 100%.
b. 0 to 1.0.
c. –1.0 to +1.0.
d. 1 to 10.
c
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Which of the following is NOT a type of measure?
a. a self-report measure b. a test c. an operational definition d. a behavioral measure
Generally, a jury cannot vote for the death penalty unless it finds at least one aggravating factor
Indicate whether the statement is true or false
Which U.S. state has the second largest number of Native Americans?
A) Arizona B) Florida C) Oklahoma D) Texas
What conclusion did Smith and Glass reach regarding the effectiveness of receiving psychotherapy?
A. Clients who received psychotherapy were 50% worse off than clients who received no therapy. B. Clients who received psychotherapy showed a small but significant 10% gain in improvement over members of an untreated control group. C. Clients who received psychotherapy experienced about as much improvement as members of an untreated control group. D. Clients who received therapy were better off than 75% of an untreated comparison group.