processR: getHelmert – R documentation

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getHelmert

Get Helmert Coding of column j of group with length of unique values (count-1)

Get Helmert Coding of column j of group with length of unique values (count-1)

getHelmert(x, j, count = NULL)

`x`	a numeric vector
`j`	column no
`count`	length unique values of group minus 1

A numeric vector

Andrew F. Hayes.(2018) Introduction to Mediation, Moderation and Conditional Process Analysis(2nd Ed.). New York, NY: The Guilford Press. p584

x=c(1:4,4:2,2,3,5)
getHelmert(x,1)
getHelmert(mtcars$cyl,1)

Implementation of the 'PROCESS' Macro

v0.2.6

GPL-2

Authors

Keon-Woong Moon [aut, cre], Sokyoung Hong [ctb]

Initial release

2021-1-5