SciencesPo (version 1.3.8)

ci: Confidence Intervals

Description

Calculates the confidence intervals of a vector.

Usage

ci(x, conf.level = 0.95, alpha = 1 - conf.level, ...)
## S3 method for class 'ANY':
ci(x, conf.level = 0.95, alpha = 1 - conf.level,
  na.rm = FALSE, ...)

Arguments

x

a vector of data.

conf.level

confidence level. Default is 0.95.

alpha

confidence level. Default is 1-conf.level.

na.rm

A logical value, default is FALSE

...

Extra parameters.

Value

• CI lower
  Lower bound of interval.
• Est. Mean
  Mean of data.
• CI upper
  Upper bound of interval.
• Std. Error
  Standard Error of the mean.

encoding

UTF-8

Examples

set.seed(51)
x = rnorm(1000)
ci(x, conf.level=.95)