pmean.ci: Confidence Interval for a Mean (known variance)

In jhk0530/Rstat: Basic Statistical Methods in R

Description

Confidence Interval for a Population Mean (known variance)

Usage

pmean.ci(xb, sig, n, alp = 0.05, dig = 4)

Arguments

xb	Sample mean, or sample data
sig	Population standard deviation
n	Sample size (unnecessary when sample data are given)
alp	Level of significance, Default: 0.05
dig	Number of digits below the decimal point, Default: 4

Value

None.

Examples

pmean.ci(xb = 199.5, sig = 5, n = 50)
pmean.ci(xb = 199.5, sig = 5, n = 50, dig = 3)
pmean.ci(rnorm(100, 20, 3), sig = 3)

jhk0530/Rstat documentation built on Dec. 20, 2021, 11:11 p.m.