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

Description Usage Arguments Value Examples

View source: R/ch10-fn.R

Description

Confidence Interval for a Population Mean (known variance)

Usage

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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

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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)

tjssu/Rstat documentation built on Aug. 8, 2020, 12:38 p.m.