Extract conditions from a design object
Usage
conditions(x, drop.empty = TRUE, expand_basis = FALSE, ...)
# S3 method for class 'event_term'
conditions(x, drop.empty = TRUE, expand_basis = FALSE, ...)
Arguments
- x
The object to extract conditions from.
- drop.empty
Logical whether to drop conditions with no events (default: TRUE).
- expand_basis
Logical whether to expand basis functions (default: FALSE).
- ...
Additional arguments.
Value
A character vector of condition names.
Examples
term <- event_term(
list(condition = factor(c("A", "B", "A"))),
onsets = c(0, 10, 20),
blockids = c(1, 1, 1)
)
conditions(term)
#> [1] "condition.A" "condition.B"
conditions(term, expand_basis = TRUE)
#> [1] "condition.A" "condition.B"