Dropping an Independent Variable from a Multiple Linear Regression Model

question 78

Multiple Choice

Dropping an independent variable from a multiple linear regression model will always result in

• A)An increase in the MSE value
• B)An increase in the R² value
• C)A decrease in the R² value
• D)A decrease in the MSE value

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Definitions:

Stimulus Discrimination

The ability to differentiate between similar stimuli and respond appropriately to each.

Secondary Reinforcer

A stimulus that has acquired reinforcing properties through association with a primary reinforcer, such as money becoming valuable through its ability to purchase food or other basic needs.

Salient

Refers to something that stands out prominently or is most noticeable or important.

Shaping

A method of behavior modification that uses rewards to gradually guide an individual's actions toward a desired behavior.