Description
Calculate the relative risk and odds ratio on a two-by-two table.
Usage
rxRiskRatio(tbl, conf.level = 0.95, alternative = "two.sided")
rxOddsRatio(tbl, conf.level = 0.95, alternative = "two.sided")
Arguments
tbl
two-by-two table.
conf.level
level of the confidence interval.
alternative
character string defining alternative hypothesis. Supported values are "two.sided", "less", or "greater".
Value
an object of class htest.
Author(s)
Microsoft Corporation Microsoft Technical Support
See Also
rxChiSquaredTest, rxFisherTest, rxKendallCor, rxMultiTest, rxPairwiseCrossTab
Examples
mtcarsDF <- rxFactors(datasets::mtcars, factorInfo = c("gear", "cyl", "vs"),
varsToKeep = c("gear", "cyl", "vs"), sortLevels = TRUE)
gearVsXtabs <- rxCrossTabs(~ gear : vs, data = mtcarsDF, returnXtabs = TRUE)
rxRiskRatio(gearVsXtabs[1:2,])
rxOddsRatio(gearVsXtabs[1:2,])