summary.negbin {MASS} | R Documentation |
Identical to summary.glm
, but with three lines of additional output: the
ML estimate of theta, its standard error, and twice the log-likelihood
function.
## S3 method for class 'negbin'
summary(object, dispersion = 1, correlation = FALSE, ...)
object |
fitted model object of class |
dispersion |
as for |
correlation |
as for |
... |
arguments passed to or from other methods. |
summary.glm
is used to produce the majority of the output and supply the
result.
This function is a method for the generic function
summary()
for class "negbin"
.
It can be invoked by calling summary(x)
for an
object x
of the appropriate class, or directly by
calling summary.negbin(x)
regardless of the
class of the object.
As for summary.glm
; the additional lines of output are not included in
the resultant object.
A summary table is produced as for summary.glm
, with the additional
information described above.
Venables, W. N. and Ripley, B. D. (2002) Modern Applied Statistics with S. Fourth edition. Springer.
summary
, glm.nb
, negative.binomial
, anova.negbin
summary(glm.nb(Days ~ Eth*Age*Lrn*Sex, quine, link = log))