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= Homoskedasticity =

'''Homoskedasticity''' means that the variance of the error term is constant and not correlated to any treatment or control variable.

<<TableOfContents>>

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== Meaning ==

Homoskedasticity means that the variance of the error term is constant and not correlated to any treatment or control variable.

The opposite condition is '''heteroscedasticity'''.

It can also be useful to express exogeneity as a [[Statistics/ConditionalExpectations|conditional expectation]] like:

{{attachment:cond.svg}}



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