# displayCI: Generate strings of a confidence interval from a matrix

Description Usage Arguments Value Author(s) Examples

### Description

This function serves to display a confidence interval in plain text, taking a vector of length 2 or a d \times 2-matrix containing the confidence limits and given number of digits after the comma. A unit can be additionally supplied.

### Usage

 1 displayCI(ci, digit = 2, unit = "", text = "none") 

### Arguments

 ci Vector of length 2 or matrix of size d \times 2, containing the confidence limits. digit Number of digits after the comma. unit Character string denoting a unit of measurement. text Specifies the way how the confidence interval should be displayed.

### Value

A character string to be inserted in plain text.

### Author(s)

Kaspar Rufibach (maintainer), kaspar.rufibach@gmail.com,
http://www.kasparrufibach.ch

### Examples

 1 2 3 4 5 6 7 8 9 a <- 0.05 k <- qnorm(p = 1 - a / 2) x <- 50 n <- 100 wilson.ci <- (x + k ^ 2 / 2) / (n + k ^ 2) + c(-1, 1) * (k * n ^ 0.5) / (n + k ^ 2) * sqrt(x / n * (1 - x / n) + k ^ 2 / (4 * n)) displayCI(wilson.ci) displayCI(wilson.ci, digit = 1, unit = "cm", text = "none") displayCI(wilson.ci, digit = 1, unit = "cm", text = "english") 

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