Agrestiind.CI: Compute Agresti independence confidence interval for the odds...

In ORCI: Several confidence intervals for the odds ratio

Description

Compute Agresti independence-smoothed logit confidence interval for the odds ratio of two independent binomial proportions.

Usage

Agrestiind.CI(x1, n1, x2, n2, conf = 0.95)

Arguments

x1	number of events in group 1.
n1	number of trials in group 1.
x2	number of events in group 2.
n2	number of trials in group 2.
conf	confidence level.

Author(s)

Libo Sun

References

Agresti, A. (1999). On logit confidence intervals for the odds ratio with small samples. Biometrics, 55(2):597-602.

Examples

# x1=2, n1=14, x2=1, n2=11
# 95% confidence interval for the odds ratio 

Agrestiind.CI(2, 14, 1, 11)

Example output

[1]  0.1403873 18.2763686

ORCI documentation built on May 2, 2019, 10:58 a.m.