Why Is It Essential That a Questionnaire Be Carefully Designed

question 85

Essay

Why is it essential that a questionnaire be carefully designed and prepared? What problems can arise when a survey has not been well thought out?

---

Definitions:

Characteristics

Characteristics are distinguishing traits, qualities, or properties that identify and differentiate individuals, groups, or things from one another.

Scatter Diagram

A graph that uses Cartesian coordinates to display values for typically two variables, showing how much one variable is affected by another.

Linear Relationship

A type of association where changes in a variable predictably correspond to changes in another variable with a constant rate.

Horizontal Axis

The x-axis in a graph or chart, typically representing the independent variable or the scale of time.