The term ______ variable refers to the variable that the researcher is trying to explain or predict.
A. input
B. independent
C. dependent
D. dichotomous
Answer: C
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Cultures
A) invisible cultures B) affluent groups C) low culture groups D) popular cultures
In husband-wife families with two children, an estimated ____ percent of household expenditures are attributed to children.
a. 21 b. 42 c. 55 d. 82
Which of the following is a common characteristic of women who get abortions?
A. They have not had children before. B. They have incomes near or below the poverty level. C. They enjoy a good relationship with their partners. D. They are usually divorced or widowed. E. They are rich and want to maintain a lifestyle free from responsibilities.
The t-test is a commonly used measure to judge statistically significant differences in group means. The value of t is highly influenced by the size of the sample, the difference between means, and:
a. the level of measurement. b. the mean of each variable included. c. variations of differences within each group. d. the median value of the variable. e. the slope of the related regression equation.