Subset a Multidesign Object

Creates a new multidesign object containing only observations that meet specified conditions based on design variables.

Usage

# S3 method for class 'multidesign'
subset(x, fexpr, ...)

Arguments

x

A multidesign object

fexpr

An expression used to filter observations based on design variables

...

Additional arguments (not used)

Value

A new multidesign object containing only matching observations, or NULL if no matches

See also

split.multidesign

Other multidesign functions: multidesign(), reduce.multidesign(), split.multidesign(), split_indices.multidesign(), summarize_by.multidesign()

Examples

X <- matrix(rnorm(100*20), 100, 20)
Y <- tibble::tibble(
  condition = rep(c("A", "B"), each=50),
  block = rep(1:2, times=50)
)
mds <- multidesign(X, Y)

# Subset to condition A only
mds_A <- subset(mds, condition == "A")

# Subset to block 1 and condition A
mds_A1 <- subset(mds, condition == "A" & block == 1)