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summary.lmList
Summarize an lmList Object
Description
The summary.lm
method is applied to each lm
component of object
to produce summary information on the individual fits, which is organized into a list of summary statistics. The returned object is suitable for printing with the print.summary.lmList
method.
Usage
## S3 method for class 'lmList'
summary(object, pool, ...)
Arguments
object |
an object inheriting from class |
pool |
an optional logical value indicating whether a pooled estimate of the residual standard error should be used. Default is |
... |
some methods for this generic require additional arguments. None are used in this method. |
Value
a list with summary statistics obtained by applying summary.lm
to the elements of object
, inheriting from class summary.lmList
. The components of value
are:
call |
a list containing an image of the |
coefficients |
a three dimensional array with summary information on the |
correlation |
a three dimensional array with the correlations between the individual |
cov.unscaled |
a three dimensional array with the unscaled variances/covariances for the individual |
df |
an array with the number of degrees of freedom for the model and for residuals, for each |
df.residual |
the total number of degrees of freedom for residuals, corresponding to the sum of residuals df of all |
fstatistics |
an array with the F test statistics and corresponding degrees of freedom, for each |
pool |
the value of the |
r.squared |
a vector with the multiple R-squared statistics for each |
residuals |
a list with components given by the residuals from individual |
RSE |
the pooled estimate of the residual standard error. |
sigma |
a vector with the residual standard error estimates for the individual |
terms |
the terms object used in fitting the individual |
Author(s)
José Pinheiro and Douglas Bates bates@stat.wisc.edu
See Also
Examples
fm1 <- lmList(distance ~ age | Subject, Orthodont)
summary(fm1)
Copyright (©) 1999–2012 R Foundation for Statistical Computing.
Licensed under the GNU General Public License.