You Need to Collect a Wide Range of Variables for Your

question 28

Multiple Choice

You need to collect a wide range of variables for your research project and you want to use measures that assess anxiety, depression scores, physical activity levels, and physical activity preference. What method of data collection typically involves a mix of rating scales?

• A) Observation
• B) Unstructured interview
• C) Surveys (e.g., questionnaires)
• D) Structured interview

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Definitions:

Hypothesis Testing

A statistical method used to determine the likelihood that a hypothesis about a data set is true, based on sample data.

Difference

The state or measure of not being identical or the same; a distinction that can exist between entities or concepts.

Confounding Variable

An extraneous factor in a study that correlates with both the dependent and independent variables, potentially skewing the results.

Difference Variable

involves a variable in research that represents a distinct characteristic or factor that can vary among subjects, and is used to measure impacts or outcomes in a study.