as.factor2k: Canonical codification for $2^k$ fatoctorial designs

In fndemarqui/planex: Planejamento e Análise de Experimentos

Canonical codification for $2^k$ fatoctorial designs

Description

Function to convert the low and hight levels of a given factor to -1 and 1, respectively.

Usage

as.factor2k(x)

Arguments

x	factor to be converted.

Value

the recodified factor with -1 and +1 levels

Examples

library(planex)
library(tidyverse)
data(rugosidade)
head(rugosidade)
rugosidade <- mutate(rugosidade,
  alimentacao = as.factor2k(alimentacao),
  profundidade = as.factor2k(profundidade),
  angulo = as.factor2k(angulo)
)
rugosidade

fndemarqui/planex documentation built on June 11, 2025, 9:56 a.m.