When calculating the standard deviation from a sample, what must be done in order to obtain an unbiased estimate?
a. Subtract 1 from X
b. Add 1 to X
c. Subtract 1 from n
d. Add 1 to n
c
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Another popular name for the overrated powerful effects theory is the
A) unlimited effects theory. B) spiral of silence. C) two-step flow model. D) bullet model.
Certain topics that people in a society never bother to persuade anyone else about because their arguments are always raised against a background of common understanding and shared beliefs are known as ______.
a. cultural persuadables b. cultural expendables c. cultural communities d. cultural entities
People with high levels of prejudice have the tendency to see themselves as ______ of society
a. agents b. champions c. victims d. protectors
Answer the following statements true (T) or false (F)
6. Speakers should avoid using “we” language in their speeches. 7. Antithesis involves combining contrasting ideas in the same sentence. 8. Words have no tangible meanings in and of themselves until we give them meaning. 9. Casual swearing will not be frowned upon by the audience, but rather seen as an attempt to create a more realistic speech. 10. From a communication perspective, hateful speech is divisive and demonstrates extreme lack of respect.