If X₂ Is a Binary Predictor in Y = β₀

question 80

Multiple Choice

If X₂ is a binary predictor in Y = β₀ + β₁X₁ + β₂X₂, then which statement is most nearly correct?

• A)X₂ = 1 should represent the most desirable condition.
• B)X₂ would be a significant predictor if β₂ = 423.72.
• C)X₂ = 0, X₂ = 1, X₂ = 2 would be appropriate if three categories exist.
• D)X₂ will shift the estimated equation either by 0 units or by β₂ units.

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Definitions:

Social Welfare

A system that provides assistance to individuals and families in need, aiming to ensure a minimum standard of living and support for the well-being of the community.

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The psychological principle that the world is fundamentally fair, leading people to believe that individuals get what they deserve.

Bystander Effect

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