Pearson r can be properly used on which of the following type(s) of relationships?
a. linear c. exponential
b. curvilinear d. all of these
A
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Explain why Latinos are one of the least likely ethnic groups in America to seek a physician's help when they are ill.
What will be an ideal response?
The study of knowledge is called:
a. epistemology b. psychophysics c. metaphysics d. rationalism
When conducting an experiment with more than two levels of the independent variable, a _____ is recommended over a _____ because of the reduced risk of a _____
a. one-way ANOVA; t-test; Type II error b. one-way ANOVA; t-test Type I error c. t-test; one-way ANOVA; Type II error d. t-test; one-way ANOVA; Type I error
Follow-up evaluations of the Perry Preschool Project (High/Scope curriculum) indicated that the program:
a. lessened risks of arrests. b. promoted higher educational attainment and income. c. effects disappeared after the elementary school years. d. both ‘a' and ‘b'