The Questionnaire Has an Advantage Over Other Methods of Collecting

question 21

Multiple Choice

The questionnaire has an advantage over other methods of collecting primary data because

• A) the anonymity of a questionnaire reduces the validity of some responses.
• B) obtaining a representative sample over a large geographical area can be expensive.
• C) the target audience has widely differing interests and education.
• D) respondents note their answers at the most convenient time for researchers.
• E) no interviewer is present to possibly bias the results.

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Definitions:

Negative Linear Relationship

A relationship between two variables where one variable increases as the other decreases, indicated by a negative correlation coefficient.

Linearly Related

A relationship between two variables in which the change in one variable is directly proportional to the change in another variable.

Scatter Diagram

A graphical representation of data points plotted on a horizontal and vertical axis to show the relationship between two variables.

Negative Linear Relationship

A relationship between two variables where an increase in one variable leads to a decrease in the other, represented by a downward sloping line on a graph.