Relation of Prob, Odds, and Logit

> p=c(0,.05,.25,.5,.75,.95,1)

> odds=p/(1-p)

> logit=log(p/(1-p))

> cbind(p,odds,logit)

        p        odds     logit

[1,] 0.00  0.00000000      -Inf

[2,] 0.05  0.05263158 -2.944439

[3,] 0.25  0.33333333 -1.098612

[4,] 0.50  1.00000000  0.000000

[5,] 0.75  3.00000000  1.098612

[6,] 0.95 19.00000000  2.944439

[7,] 1.00         Inf       Inf