Which of the Following Actions Can a Speaker Take to Help

question 25

Multiple Choice

Which of the following actions can a speaker take to help listeners best overcome their Physiological noise?

• A) Make sure that a microphone is present.
• B) Make sure that the presentation is interesting and captivating.
• C) Make sure to use a range of voice inflections and pacing.
• D) Make sure to adjust the temperature in the room the night before.

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Definitions:

Degrees of Freedom

The amount of separate parameters or data points that can be attributed to a statistical distribution.

Mean Squares

A statistic used in variance analysis that represents the average of squared deviations, often used in the context of ANOVA.

F Test Statistic

Used in analysis of variance (ANOVA) to compare the variances of two populations, based on sample data.

F-Test

A statistical test used to compare the variances of two populations and determine if they are significantly different.