Which of the Following Is NOT an Advantage of Using

question 49

Multiple Choice

Which of the following is NOT an advantage of using the survey method?

• A)ease of use
• B)reliability
• C)cost
• D)validity
• E)All are advantages.

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Definitions:

Population Variances

A measure of the spread of a population's values, indicating how much the members of the population differ from the population mean.

Population Means

The average value of a set of characteristics within a total population.

Sample Means

Refers to the average values computed from multiple samples from a population, usually to estimate the population mean.

Pooled Variance

combines the variances of two or more groups, assuming they have the same underlying variance, to estimate a common variance.