HeterosKedasticity or HeterosCedasticity, That Is the Question

"The deviation of the real world from normal gives opportunity for improvement, if we are able to take advantage of positive deviations and minimize the harm of negative deviations. If we can do that, things don’t average out. Progress can come out of the filtering of randomness. Our worth, as individuals, comes not merely how we are similar to others, but to how we are different." ~ Clifford F. Thies