scedastic

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Conditional variance — In probability theory and statistics, a conditional variance is the variance of a conditional probability distribution. Particularly in econometrics, the conditional variance is also known as the scedastic function or skedastic function.… … Wikipedia
scedasticity — noun The distribution of error terms. Error terms are distributed either randomly and with constant variance (homoscedasticity) or with some kind of pattern (heteroscedasticity). See Also: scedastic … Wiktionary

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