A researcher uses random-digit dialing to conduct a survey using telephone interviews. Suppose that many people don't answer their phone for the survey because when they check the caller identification, they don't recognize the phone number. This represents the potential problem of
A. interviewer bias.
B. selection bias.
C. response rate bias.
D. nonprobability bias.
C. response rate bias.
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Based on naturalistic and structured observations, children who become friends are more likely than children who do not become friends after interacting with each other
a. to trade insults without getting angry. b. to have more negative interactions initially. c. to resolve conflicts successfully. d. to fall into a pattern where one child tells the other what activities they will do together.
Which procedure results in a high-quality, three-dimensional picture of the brain?
a. MRI scan b. ESB scan c. PET scan d. TMS scan
Our judicial system relies heavily on eyewitness testimony; however, ________ would remind us that eyewitness testimony can be shaped by a community’s perceptions of race and culture
a. clinical psychology b. the individual differences perspective c. developmental psychology d. social psychology
Professor Carey wishes to scientifically study ESP. Which is the most preferred method for study?
A. Zener cards B. Ganzfeld procedure C. Gestalt procedure D. testimonials