var1.test: Hypothesis Test for a Variance

In adoocavo/Rstat_M1: Basic Statistical Methods in R

Hypothesis Test for a Variance

Description

Hypothesis Test for a Population Variance

Usage

var1.test(x, n, var0, alp = 0.05, side = "two", dig = 4)

Arguments

x	Data vector (or sample variance)
n	Sample size (necessary when the sample variance is given)
var0	Population variance value under the null hypothesis
alp	Level of significance, Default: 0.05
side	Type of the alternative hypothesis ("up", "low", "two"), Default: 'two'
dig	Number of digits below the decimal point, Default: 4

Value

None.

Examples

var1.test(x=1.24, n=25, var0=0.8, side="up")

x = c(20.0, 21.5, 20.9, 19.8, 22.5, 20.3, 23.6, 18.0, 23.3, 17.8)
var1.test(x=x, var0=2, side="two")

adoocavo/Rstat_M1 documentation built on March 19, 2022, 3:34 a.m.