How many countries are in the matrix of the global sex trade?
a. 10
b. 25
c. 150
d. 200
Ans: c
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Which of the following fields of study was the clinical precursor to the modern study of the brain?
a. Freudian Neurophysiology b. Neurophysiology c. Neuropsychology d. Neuropsychosis
Self-care is an automatic self-indulgence
a. true b. false
Predictive validity occurs when:
a. A measure can predict scores on a criterion measured in the past. b. A measure relates to other measures specified in a social theory. c. A measure is associated with a criterion collected at the same time. d. A measure can predict scores on a criterion measured in the future. e. A measure is operationalized as a variable.
Answer the following statement(s) true (T) or false (F)
1. ANOVA is only useful when comparing two means. 2. Within-group sum of squares is the amount of variation that exists for all cases in a sample relative to their subgroup means. 3. Within-group sum of squares is the amount of variation that exists for all cases in a sample relative to the overall mean. 4. Eta2 should be used when the independent variable is interval/ratio and the dependent variable is categorical. 5. T-tests can be used to examine four groups simultaneously.