For the Model Y = β₀ + β₁x + β₂xd

question 58

Multiple Choice

For the model y = β₀ + β₁x + β₂xd + ε,what are the hypotheses for testing the individual significance of the interaction variable xd?

• A)H₀: xd = 0,H_A: xd ≠ 0
• B)H₀: b₂ = 0,H_A: b₂ ≠ 0
• C)H₀: β₂ = 0,H_A: β₂ ≠ 0
• D)H₀: β₂ ≠ 0,H_A: β₂ = 0

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A region of Europe situated between the variously and ambiguously defined areas of Eastern and Western Europe.

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