df.residual
Extract Residual Degrees of Freedom from a Model
Description
Extracts Residual Degrees of Freedom from a Fitted Model.
Usage
df.residual(object, ...)
Arguments
  
| object | 
  a model object with residual degrees of freedom.
 | 
  | ... | 
other arguments to pass in or from other functions.
 | 
 
Value
returns an integer that corresponds to the residual degrees of freedom 
for the model defined in object.
See Also
Examples
fit <- glm(ozone ~ radiation + poly(wind, temperature, degree = 2),
    data = Sdatasets::air)
df.residual(fit)
## [1] 104