When Considering Probability Sampling in General,it Is Usually the Preferred

question 62

Multiple Choice

When considering probability sampling in general,it is usually the preferred method for selecting study elements because:

• A) probability sampling avoids conscious biases on the part of the researcher
• B) it does not permit the researcher to estimate the sampling error
• C) it does not control unconscious biases in the selection process
• D) nonprobability sampling is too difficult

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Definitions:

Range

The difference between the highest and lowest values in a data set, showing the spread or dispersion of the data points.

Range

The gap between the maximum and minimum values within a set of data.

Standard Deviation

A metric for evaluating the degree of spread or deviation in a collection of data points.

Bimodal

A frequency distribution having two different values that are most commonly observed or two peaks.