 ##  [Heteroscedasticity](/heteroscedasticity) 

  ##  [Heteroscedasticity](https://natural.quantumdictionary.io/heteroscedasticity-0) 

  
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**Natural &amp; Formal Sciences Dictionary**

 
Definition

A property of a regression model's residuals (errors) in which the conditional variance of the errors depends on the predictor values or fitted values, i.e., variance is not constant across observations.