_________ is a condition in which the error term in a regression model is correlated with itself.
- Autocorrelation
- Homoscedasticity
- Multicollinearity
- Underfitting
Autocorrelation, also known as serial correlation, is the correlation of a signal with a delayed copy of itself as a function of delay. In the context of a regression analysis, it refers to the condition when the error term (residuals) in a regression model is correlated with itself.
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