Examlex
A sample of 400 journalism majors at a major research university was asked if they agreed with the following statement: "Government should be more involved in oversight and regulation of reporting".Fifty-two percent of the respondents agreed with the statement.Calculate the appropriate test statistic to test the claim that at least 50 percent of journalism majors agree with the statement.
Volunteer Bias
The distortion of research results due to differences between those who choose to participate in studies and those who do not.
Representative Sample
A portion of the population that correctly mirrors the characteristics of the whole population.
Operationally Defined
A term or variable is defined by the specific process or set of criteria by which it is measured or determined in a study or experiment.
Participant Observation
A research method where the investigator actively engages in the community or situation being studied while observing its dynamics.
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