According to the Text,which of the Following Is NOT Part

question 33

Multiple Choice

According to the text,which of the following is NOT part of a questionnaire introduction?

• A)an implicit or explicit reference to the importance of the research
• B)reassurance that the task of participating will not be difficult
• C)a request for truthful answers
• D)an explanation of the incentive if one is being used

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Definitions:

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the values differ from the mean of the set.

Normal Distribution

A probability distribution that is symmetric around the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.

Continuous Random Variable

A random variable that may assume any numerical value in an interval or collection of intervals.

Standard Normal Distribution

The Standard Normal Distribution is a normal distribution with a mean of 0 and a standard deviation of 1, used in statistical analysis for z-scores.