In a scatterplot of the residuals against the fitted values

In a scatterplot of the residuals against the fitted values, an increasing pattern in the residuals indicates a violation of which regression assumption?

Solution

an increasing pattern in the residuals indicates a violation of which regression assumption.

it implies that the data is not with \"random\" component. if the nature of the data is random then you get a haphazard scatterplot of the residuals against the fitted values,.