add_ranef: Add random effects to a data frame

In faux: Simulation for Factorial Designs

Add random effects to a data frame

Description

Add random effects to a data frame

Usage

add_ranef(.data, .by = NULL, ..., .cors = 0, .empirical = FALSE)

Arguments

.data	the data frame
.by	the grouping column (groups by row if NULL)
...	the name and standard deviation of each random effect
.cors	the correlations among multiple random effects, to be passed to rnorm_multi as r
.empirical	logical. To be passed to rnorm_multi as empirical

Value

data frame with new random effects columns

Examples

add_random(rater = 2, stimulus = 2, time = 2) %>%
  add_ranef("rater", u0r = 1.5) %>%
  add_ranef("stimulus", u0s = 2.2, u1s = 0.75, .cors = 0.5) %>%
  add_ranef(c("rater", "stimulus"), u0sr = 1.2)

faux documentation built on April 20, 2023, 9:13 a.m.