summary.dblm {dbstats}R Documentation

Summarizing distance-based linear model fits

Description

summary method for class "dblm"

Usage

## S3 method for class 'dblm'
summary(object,...)

Arguments

object

an object of class dblm. Result of dblm.

...

arguments passed to or from other methods to the low level.

Value

A list of class summary.dblm containing the following components:

residuals

the residuals (response minus fitted values).

sigma

the residual standard error.

r.squared

the coefficient of determination R2.

adj.r.squared

adjusted R-squared.

rdf

the residual degrees of freedom.

call

the matched call.

gvar

weighted geometric variability of the squared distance matrix.

gvec

diagonal entries in weighted inner products matrix G.

method

method used to decide the effective rank.

eff.rank

integer between 1 and the number of observations minus one. Number of Euclidean coordinates used for model fitting. Applies only if method="eff.rank".

rel.gvar

relative geometric variability (real between 0 and 1). Take the lowest effective rank with a relative geometric variability higher or equal to rel.gvar. Default value (rel.gvar=0.95) uses a 95% of the total variability. Applies only rel.gvar if method="rel.gvar".

crit.value

value of criterion defined in method.

Author(s)

Boj, Eva <evaboj@ub.edu>, Caballe, Adria <adria.caballe@upc.edu>, Delicado, Pedro <pedro.delicado@upc.edu> and Fortiana, Josep <fortiana@ub.edu>

References

Boj E, Delicado P, Fortiana J (2010). Distance-based local linear regression for functional predictors. Computational Statistics and Data Analysis 54, 429-437.

Boj E, Grane A, Fortiana J, Claramunt MM (2007). Selection of predictors in distance-based regression. Communications in Statistics B - Simulation and Computation 36, 87-98.

Cuadras CM, Arenas C, Fortiana J (1996). Some computational aspects of a distance-based model for prediction. Communications in Statistics B - Simulation and Computation 25, 593-609.

Cuadras C, Arenas C (1990). A distance-based regression model for prediction with mixed data. Communications in Statistics A - Theory and Methods 19, 2261-2279.

Cuadras CM (1989). Distance analysis in discrimination and classification using both continuous and categorical variables. In: Y. Dodge (ed.), Statistical Data Analysis and Inference. Amsterdam, The Netherlands: North-Holland Publishing Co., pp. 459-473.

See Also

dblm for distance-based linear models.


[Package dbstats version 2.0.2 Index]