Answer the following statements true (T) or false (F)

1.Attrition occurs when people return repeatedly to a study.
2.Repeated testing can be a threat to internal validity as group participants become more and more familiar with a test.
3.In experimental research, maturation means that people change over time.
4.In experimental research, diffusion means that a treatment effect spreads from group to group.
5.Experimenter bias is a threat to internal validity stemming from the experimenter’s own judgments.

1.FALSE
2.TRUE
3.TRUE
4.TRUE
5.TRUE

Communication & Mass Media

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Sarah's self-esteem has been shattered since she lost her job four months ago. Reappraising the event as an opportunity to find a new career can help her alter the debilitating emotion that prevents her from effective functioning.

a. true b. false

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________ is the requirement that all ISPs allow the free and equal flow of all Web traffic.

A. Opt-in B. Opt-out C. Network neutrality D. Consumer Privacy Bill of Rights

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