Which measure of central tendency is the most frequently reported value in a data set?
a. the median
b. the mean
c. the mode
d. the standard deviation
Answer c,
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Sample size depends on all of these except
a. the nature and purpose of the research b. the level of confidence needed in the research results c. the homogeneity of the sampled population d. style of questions in the survey
When you argue that a new parking garage should not be built on campus because the grass has not been mowed on the football field for three weeks, you are guilty of a
a. casual fallacy. b. red herring. c. ad hominem. d. non sequitur.
How does using a speaking outline serve the speaker and the listener?
What will be an ideal response?
Your text offers all of the following advice for handling questions and answers except
a. never say "I don't know." b. diffuse hostile questions by rewording them. c. repeat or paraphrase the question. d. maintain eye contact with the audience.