Lois Benjamin's investigation of racism may be criticized because ________
a. her sample included as many white people as African Americans.
b. she conducted her interviews over the telephone.
c. her sample may not be representative of all African Americans.
d. people cannot respond to questions they find painful.
Question 2
One disadvantage of conducting interviews is that this research method ________
a. does not permit follow-up questions.
b. does not allow subjects' answers to be detailed.
c. results in a very low response rate.
d. may easily allow the researcher to influence subjects' responses.
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The approval of a new drug is a four-stage process: (1) preclinical investigation, (2) clinical inve
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A sample of carbon monoxide gas occupies 125 mL at 20.0 °C and 455 mm Hg. If the