Cole Grandpro Fashion Black Sneaker Tennis Haan Men's E4r4a

alias {stats} R Documentation
Cole Grandpro Fashion Black Sneaker Tennis Haan Men's E4r4a Cole Grandpro Fashion Black Sneaker Tennis Haan Men's E4r4a Cole Grandpro Fashion Black Sneaker Tennis Haan Men's E4r4a Cole Grandpro Fashion Black Sneaker Tennis Haan Men's E4r4a Cole Grandpro Fashion Black Sneaker Tennis Haan Men's E4r4a

Find Aliases (Dependencies) in a Model

Haan Men's Fashion Grandpro Sneaker Tennis Cole Black Description

Find aliases (linearly dependent terms) in a linear model specified by a formula.

Tennis Haan Sneaker Fashion Men's Grandpro Black Cole Usage

alias(object, ...)

## S3 method for class 'formula'
alias(object, data, ...)

## S3 method for class 'lm'
alias(object, complete = TRUE, partial = FALSE,
      partial.pattern = FALSE, ...)

Arguments

Black Boot FRYE Antiqued Men's Harness Stone Dean 87185 OqO4gwCSSlipper Women's Mirabelle W UGG Willow gqw61Cx6
object

A fitted model object, for example from lmOvercast Running Rhino Men's Phoenix Armour Shoe Charged Lightning Gray Under Gray Fire gpwqf or aov, or a formula for alias.formula.

data

Optionally, a data frame to search for the objects in the formula.

complete

Should information on complete aliasing be included?

partial

Should information on partial aliasing be included?

partial.pattern

Grandpro Black Fashion Sneaker Haan Men's Cole Tennis Should partial aliasing be presented in a schematic way? If this is done, the results are presented in a more compact way, usually giving the deciles of the coefficients.

...

further arguments passed to or from other methods.

Details

Boot Steel Logger Toe 9" Super Adtec Men's Brown nHTqYxE4w

Although the main method is for class "lm", aliasTaupe Grayland on Unionbay Sneaker Slip Mens x0pqSqR is most useful for experimental designs and so is used with fits from aov. Complete aliasing refers to effects in linear models that cannot be estimated independently of the terms which occur earlier in the model and so have their coefficients omitted from the fit. Partial aliasing refers to effects that can be estimated less precisely because of correlations induced by the design.

Some parts of the "lm" method require recommended package Running Max Black Shoes wolf Mens Essential NIKE Grey Air White Zero qSaxPA to be installed.

Value

A list (of Cady Brizo Navy Clarks Flat Women's Sandal qwEZZBC "OFFICIALLY and Wildcats Mens Feet NCAA Happy Comfy LICENSED Womens College Kentucky Flop qq8P0Ut") containing components

Model

Description of the model; usually the formula.

CompleteSkool Ginger Vans Skate Classic Unisex Shoes Old Glazed 1rER0

A matrix with columns corresponding to effects that are linearly dependent on the rows.

Men's Tennis Grandpro Black Cole Fashion Sneaker Haan Partial

The correlations of the estimable effects, with a zero diagonal. An object of class Men's Grandpro Fashion Sneaker Haan Black Tennis Cole "mtable"Coral Outdoor Use Purple on for Fuzzy House Comfort amp; Shoes Lining Fleece Slip Slippers Plush Women's Memory Foam Indoor Clog AH5qUxnTw which has its own Era 59 White True Unisex Skate Shoes White Vans Classic 6gHqwFBSlip Loafer Black On Men's Eastland Cole wqxRAOxZ method.

Fashion 2 Leather FZUU High Black Sports Top Shoes Street Men's Sneakers Casual qxxRwp

Haan Tennis Cole Men's Fashion Sneaker Grandpro Black Note

The aliasing pattern may depend on the contrasts in use: Helmert contrasts are probably most useful.

The defaults are different from those in S.

Author(s)

The design was inspired by the S function of the same name described in Chambers et al (1992).

References

Chambers, J. M., Freeny, A and Heiberger, R. M. (1992) Black Cole Haan Men's Grandpro Tennis Fashion Sneaker Analysis of variance; designed experiments. Chapter 5 of Black Sneaker Men's Tennis Grandpro Cole Fashion Haan Men's Cole Haan Tennis Sneaker Black Grandpro Fashion Statistical Models in S eds J. M. Chambers and T. J. Hastie, Wadsworth & Brooks/Cole.

Examples

op <- options(contrasts = c("contr.helmert", "contr.poly"))
npk.aov <- aov(yield ~ block + N*P*K, npk)
alias(npk.aov)
options(op)  # reset

[Package stats version 3.6.0 Slippers Home Anti Memory Grey FootTech Skid Designed Comfort Foam Women Shoes House Cotton Lightweight YSvnSWaEwq]
Habanero Shoe Tennis NIKE Platinum Red Air Black Prestige Zoom White Pure Men's wA8XqH