slope: Effect description

View source: R/grd.R

slopeR Documentation

Effect description

Description

There is four ways that effects can be defined in GRD. '"factor" = slope(s)' will vary the means by an amount of s for each step of the factor; '"factor" = extent(s)' will vary the means uniformly so that there is a difference of s between the first and the last factor level; '"factor" = custom(a,b,c..)' will alter each means by an amount of a for the first, b for the second, etc. Finally '"factor" = Rexpression("R code")' will apply R code to all levels of the factors, altering the base mean.

Usage

slope(s)

extent(s)

custom(...)

Rexpression(str)

Arguments

s

the size of the effect

...

a sequence with the sizes of the effects

str

R code string

Value

These internal functions are not meant to be used in isolation in any meaningful way...


dcousin3/superb documentation built on Dec. 23, 2024, 8:58 p.m.