Calculate confidence intervals of proportion or difference between proportions

Usage

propCI(
  x,
  y,
  n,
  p,
  n1,
  n2,
  p1,
  p2,
  P = 0,
  alpha = 0.05,
  digits = 2,
  alternative = "two.sided"
)

Arguments

x: A vector
y: A vector
n, n1, n2: integer sample size
p, p1, p2, P: Numeric proportion
alpha: numeric confidence level
digits: integer indicating the number of decimal places
alternative: A character string specifying the alternative hypothesis, must be one of "two.sided" (default), "greater" or "less".

Value

A list containing at least the following components:

data: A tibble containing raw data or a list of numeric vector
result: A data.frame consists of summary statistics
call: the matched call
attr(*,"measure"): character. One of c("prop","propdiff")

#'@examples propCI(acs$sex) propCI(acs$sex,acs$DM) propCI(n=1600,p=0.4,alpha=0.01) propCI(n=100,p=0.73,P=0.8,alpha=0.01) propCI(n1=400,n2=300,p1=0.4,p2=0.3,alpha=0.1) propCI(n1=100,n2=200,p1=0.38,p2=0.51,alpha=0.01) propCI(n1=100,n2=200,p1=0.38,p2=0.51,alpha=0.01,alternative="less")