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When the Variance σz2\sigma _ { z } ^ { 2 }

Question 128

Multiple Choice

When the variance σz2\sigma _ { z } ^ { 2 } of the error variable ε\varepsilon is a constant no matter what the value of x is, this condition is called:


A) heterocausality.
B) homoscedasticity.
C) homocausality.
D) heteroscedasticity.

Correct Answer:

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