Description

Calculates the residual variance for objects of class nls, lm, glm, drc or any other models from which coef and residuals can be extracted.

Usage

Arguments

Details

resVar = \frac{∑_{i=1}^n(y_i - \hat{y}_i)^2}{n - p}

where n is the number of response values and p the number of parameters in the model.

Value

The residual variance of the fit.

Author(s)

Andrej-Nikolai Spiess

Examples