rxRiskRatio: Relative Risk Ratio and Odds Ratio

아티클
07/15/2019

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

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,])

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