Which of the Following Are Barriers to Communication

question 3

Multiple Choice

Which of the following are barriers to communication?

• A)Sensory impairment
• B)Facial expressions
• C)Hand gestures
• D)Speaking slowly
• E)None of the above

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Definitions:

Pooled Variance

An estimate of the common variance of two or more groups that is weighted by the degrees of freedom of each group.

Standard Error

The standard deviation of the sampling distribution of a statistic, often used to quantify the accuracy of a sample mean.

Independent Samples

Samples from different populations in which the selection of one sample does not influence or affect the selection of the other sample.

Point Estimate

A single value given as an estimate of a population parameter, often derived from sample data.