Score interval for difference of proportions and independent samples (p1 - p2)
diffscoreci(x1, n1, x2, n2, conf.level)success counts in sample 1
sample size in sample 1
success counts in sample 2
sample size in sample 2
confidence coefficient
A list with class '"htest"' containing the following components:
a confidence interval for the difference in proportions.
Agresti, A. (2002) Categorical Data Analysis. Wiley, 2nd Edition.
Mee, RW. (1984) Confidence bounds for the difference between two probabilities. Biometrics 40, 1175--1176.
Miettinen OS, Nurminen M. (1985) Comparative analysis of two rates. Statistics in Medicine 4, 213--226.
Nurminen, M. (1986) Analysis of trends in proportions with an ordinally scaled determinant. Biometrical J. 28, 965--974