## S3 method for class 'sarlm':
residuals(object, ...)
## S3 method for class 'sarlm':
deviance(object, ...)
## S3 method for class 'sarlm':
coef(object, ...)
## S3 method for class 'sarlm':
vcov(object, ...)
## S3 method for class 'sarlm':
fitted(object, ...)sarlm object returned by lagsarlm or
errorsarlmerrorsarlm, lagsarlm,
predict.sarlm