When the Variance $$\sigma _ { \varepsilon } ^ { 2 }$$

Multiple Choice

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

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