Which of the Following Is NOT an Assumption of the Simple

question 10

Multiple Choice

Which of the following is NOT an assumption of the Simple Linear Regression Model?

• A)The value of y,for each value of x,is y = \(\beta\)₁ +\(\beta\)₂x + e
• B)The variance of the random error e is var(e)= \(\sigma\)²
• C)The covariance between any pair of random errors e_i and e_j is zero
• D)The parameter estimate of \(\beta\)₁ is unbiased.

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