Which of the Following Is the BEST Example of an Internal

question 157

Multiple Choice

Which of the following is the BEST example of an internal stimulus that would create need recognition?

• A) A friend comments on how shabby your coat looks
• B) A radio station runs an ad for a new video game rental store
• C) A headache
• D) An invitation to a graduation for which you need a gift
• E) A billboard promoting a new national Internet service provider

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Definitions:

Pooled Standard Deviation

A method for estimating standard deviation across two or more groups that assumes equal variances.

Sample Means

Sample means are the average values calculated from subsets (samples) taken from a larger population.

Population Standard Deviation

A measure of the dispersion or variability of all data points in an entire population, signifying the spread from the population mean.

Sample Standard Deviations

Measures of the dispersion or variation in a sample data set, indicating how spread out the data points are from the mean.