In his speech about special education, Julian argued that the state does not commit adequate resources

to special needs students.

He supported his point by stating that 17,000 students eligible for special
education classes cannot get them because of a lack of space in those classrooms. This statistic represents
a(n)
A) simple enumeration.
B) poll.
C) rate of change.
D) statistical inference.
E) experiment.


A

Communication & Mass Media

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A decorous speech conforms to audience expectations. What five elements are associated with these expectations? What are the key features of each that distinguish them from the others?

What will be an ideal response?

Communication & Mass Media

During his speech, Vince says, "I will get married one day." What type of claim is this?

A. certain B. possible C. true D. probable

Communication & Mass Media

Which of the following threats to internal validity occurs when the researcher's knowledge of the research purpose unconsciously influences her/his treatment of the participants?

a. The experimenter effect b. Observer bias c. Researcher attribute effect d. Selection biases

Communication & Mass Media

As your textbook explains, when preparing for a question-and-answer session, you should

A. write out your answers in full. B. anticipate possible questions. C. practice the delivery of your answers. D. All the answers are correct. E. both anticipate possible questions and practice the delivery of your answers.

Communication & Mass Media