confidenceInterval: Confidence Interval

In davidaarmstrong/uwo4419: UWO POLSCI 4419/9715

Description

Make a confidence interval for the mean of a vector of values.

Usage

confidenceInterval(x, confidence = 0.95, na.rm = TRUE, distr = c("normal", "t"))

Arguments

x	A vector of values for which the mean and its confidence interval will be calculated.
confidence	Desired level of confidence for the confidence interval. Defaults to 0.95.
na.rm	Logical indicating whether missing observations should be removed. Defaults to TRUE.
distr	Distribution used to find the critical value. Default is "normal".

Value

A vector of values giving the mean, confidence interval and standard error.

Examples

data(alberta)
confidenceInterval(alberta$k7)

davidaarmstrong/uwo4419 documentation built on Sept. 22, 2020, 3:32 p.m.