The factor in a speaker's credibility that refers to his/her being perceived as energetic is known as
a. competence.
b. trustworthiness.
c. dynamism.
d. charisma.
c
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An attenuator used to reduce the voltage or level of an input signal by a specified dB is a:
a. preamp. b. trim. c. pad. d. potentiometer.
A speech of definition is a type of convincing speech that presents a theory, idea, science, or art
Indicate whether the statement is true or false.
Answer the following statements true (T) or false (F)
1.Participants have a right to access the results of the study. 2.Articles that do not support your argument should still be included in the literature review. 3.Using summary (secondary) articles gets you the same information as using primary (original) sources. 4.Since research studies are written in scholarly style, it’s appropriate for the informed consent documents to be in scholarly style. 5.For some studies, the informed consent document will need to be in a language other than English.
An advertising agency tested the likeability of their new commercial and reported that they were 90% confident that their results (which found that 75% of their sample liked the commercial) were within +/- 8% of the total population. What is the confidence level of this study?
a. 8% b. 16% c. 75% d. 90%