In a Multiple Regression Model, the Mean of the Probability $\varepsilon$

question 2

Multiple Choice

In a multiple regression model, the mean of the probability distribution of the error variable $\varepsilon$ is assumed to be:

• A)1.0.
• B)0.0.
• C)any value greater than 1.
• D)k, where k is the number of independent variables included in the model.

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Definitions:

Respondents

Individuals who answer or respond to a survey, questionnaire, or study.

Convergent Validity

The extent to which two theoretically associated measures of constructs are actually interconnected.

Discriminant Validity

The degree to which a concept or measurement is genuinely distinct from other concepts or measurements within the same model or study.

Researcher

A person who conducts systematic investigations into and study of materials and sources in order to establish facts and reach new conclusions.