#### Illustration odds Ratios mit Titanic Daten ### ### Vorlesung Helmut Küchenhoff 2.12.2015 data(Titanic) Titanic; ### Lade Paket vcd #### library(vcd); library(stats) margin.table(Titanic,1) #Class margin.table(Titanic,2) #Sex margin.table(Titanic,3) #kind/E margin.table(Titanic,4) #Survive prop.table(margin.table(Titanic,4)) ## reltive H ### Darstellung der ganzen Tabelle in anderer Reihenfoge margin.table(Titanic,c(4,3,2,1)) margin.table(Titanic,c(2,4)) oddsratio(margin.table(Titanic,c(2,4)),log=FALSE) margin.table(Titanic,c(2,4,1)) oddsratio(margin.table(Titanic,c(2,4,1)),log=FALSE) margin.table(Titanic,c(2,4,3)) oddsratio(margin.table(Titanic,c(2,4,3)),log=FALSE) oddsratio(margin.table(Titanic,c(3,2,4,1)),log=FALSE) margin.table(Titanic,c(4,1)) margin.table(Titanic,c(2,4)) prop.table(Titanic,3) prop.table(Titanic,c(4,3,2))