Number of bar presses is an example of a(n) _______ variable
a. discrete c. nominal
b. continuous d. ordinal
A
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Answer the following statements true (T) or false (F)
1. Genetic testing is now available for over 1,000 disorders. 2. The anxiety that follows a positive health screening result almost always declines fairly quickly. 3. Concerns about the potential cost may lengthen the delay in seeking health care by as much as a factor of 5. 4. Acupuncture and massage are the most common forms or complementary and alternative medicine. 5. The average length of a hospital stay in the United States is 2–3 days. 6. Physicians provide more information than their patients really want. 7. Physicians now spend literally half their time completing “paperwork.” 8. Evidence against the safety of vaccinations has been discredited.
In a two-way ANOVA, the main effect of a factor is the
a. extent to which its effect depends on the action of the other factor. b. extent to which the factor produces dependent variable scores different from those the other factor produced. c. effect of changing the levels of the factor on the dependent variable scores, ignoring all other factors in the study. d. effect of changing the levels of the factor on the dependent variable scores, taking into account all other factors in the study.
The long, ladder-like chains of chemical molecules that act as a code for genetic information are known as
a. DNA. b. gametes. c. ribosomes. d. neurilemmas.
The Fusiform effect suggests that people tend to behave in ways that are consistent with others'expectations
Indicate whether this statement is true or false.