All of These Are Strategies Used in Single-Case Study Designs

question 4

Multiple Choice

All of these are strategies used in single-case study designs to improve internal validity except

• A) repeated measurement.
• B) withdrawal.
• C) control groups.
• D) multiple baselines.

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Definitions:

Significance

The likelihood that an observed difference or relationship in data did not occur by chance, often measured through statistical tests.

Regression

A statistical method used to examine the relationship between a dependent variable and one or more independent variables.

Residuals

The differences between observed values and the values predicted by a statistical model, indicating the accuracy of the model's predictions.

Statistical Significance

Refers to the likelihood that a relationship between two or more variables is caused by something other than random chance.