Given a sample of those who did not respond to a mailed questionnaire, the main purpose for interviewing the sample is to
a. increase the size of the sample.
b. attempt to change the results that the investigator did not like.
c. discover which items were unclear to the subjects.
d. determine whether non-respondents differ from respondents.
e. determine what the non-respondents think about the questionnaire.
D
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Research has found that violent video games
a. do not greatly influence a child's behavior. b. greatly increase aggressive feelings. c. moderately decrease aggressive feelings. d. make the child more sensitive to other's problems.
A middle ear infection that might affect language learning is called
a. dysnomia. b. echolalia. c. otis media. d. disgraphia. e. limited English proficiency.
In about two-thirds of states, students in homeschools must be periodically assessed for academic progress
Indicate whether the statement is true or false
Students go through hours of? drivers' education and hear multiple warnings about unsafe driving practices such as? speeding, drinking and? driving, and driving while texting.? However, many students think that these? "warnings" are for others who are not as skilled or lucky as they are. What is this phenomenon? called?
A. Personal fable B. Foreclosure C. Imaginary audience D. Moratorium