All of the Following Should Be Included in an Interviewer

question 20

Multiple Choice

All of the following should be included in an interviewer training session EXCEPT:

• A)sampling techniques to be used in the study
• B)callback procedures
• C)how to ask questions
• D)compensation system for interviewers

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Definitions:

Slope

The measure of the steepness or incline of a line, defined as the ratio of the change in the y-variable to the change in the x-variable.

Mean Value

The average of a set of numerical data, calculated by dividing the sum of all values by the number of values.

Confidence Interval

A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter.

Independent Variable

In statistical analysis, a variable that is manipulated to observe its effect on another variable, often called the dependent variable.