Define a contrast (matrix) to specify exact hypothesis system
Usage
define_contrast(type = c("raw", "one", "all"), comparator = NA)
Arguments
- type
(character)
either "raw", "one" or "all", see details.
- comparator
(numeric | character)
either integer (index of comparator) or character (name of comparator)
Value
(cases_contrast)
object to be passed to evaluate
Details
"raw" contrast: compare all candidates against specified benchmark values
"one" ('all vs. one' or 'Dunnett') contrast: compare all candidates to a single comparator.
"all" ('all vs. all' or 'Tukey') contrast: compare all candidates against each other.
Examples
define_contrast("one", 1)
#> >> cases_contrast object of type 'one' (comparator: 1) <<