Description
Apply a function 'FUN' to all pairwise combinations of the rows and columns of an xtabs object, stratifying by higher dimensions.
Usage
rxPairwiseCrossTab(x, pooled = TRUE, FUN = rxRiskRatio, ...)
## S3 method for class `rxPairwiseCrossTabList':
print (x, ...)
## S3 method for class `rxPairwiseCrossTabTable':
print (x, digits = 3, scientific = FALSE, p.value.digits = 3, ...)
Arguments
x
an object of class xtabs, rxCrossTabs, or rxCube for rxPairwiseCrossTab. An object of class rxPairwiseCrossTabList or rxPairwiseCrossTabTable for the print methods of rxPairwiseCrossTabList and rxPairwiseCrossTabTable objects.
pooled
logical value. If TRUE, the comparison groups are pooled. Otherwise all pairwise comparisons are included.
FUN
function that takes a two by two table and returns an object of class htest.
...
additional arguments.
digits
number of digits to use in printing numeric values.
scientific
logical value. If TRUE, scientific notation is used to prin tnumeric values.
p.value.digits
number of digits to use in printing p-values.
Value
a rxPairwiseCrossTabList object.
Author(s)
Microsoft Corporation Microsoft Technical Support
See Also
rxChiSquaredTest, rxFisherTest, rxKendallCor, rxMultiTest, rxRiskRatio, rxOddsRatio.
Examples
mtcarsDF <- rxFactors(datasets::mtcars, factorInfo = c("gear", "cyl", "vs"),
varsToKeep = c("gear", "cyl", "vs"), sortLevels = TRUE)
xtabObj <- rxCrossTabs(~ gear : cyl : vs, data = mtcarsDF, returnXtabs = TRUE)
rxPairwiseCrossTab(xtabObj, FUN = rxRiskRatio)
rxPairwiseCrossTab(xtabObj, pooled = FALSE, FUN = rxOddsRatio)