chitest.plot2: Plot the Chi-square Test
In adoocavo/Rstat_M1: Basic Statistical Methods in R

chitest.plot2

R Documentation

Plot the Chi-square Test

Description

Plot the Result of Chi-square Test

Usage

chitest.plot2(stat, df, alp = 0.05, side = "two", pup = 0.999,
  dig = 4, ppt = 20)

Arguments

`stat`	Chi-square test statistic
`df`	Degree of freedom
`alp`	Level of significance, Default: 0.05
`side`	Type of the alternative hypothesis, Default: 'two'
`pup`	Maximum probability for the range of x-axis, Default: 0.999
`dig`	Number of digits below the decimal point, Default: 4
`ppt`	Number of plot points in the critical region, Default: 20

Value

None.

Examples

# Goodness-of-fit Test
x = c(31,26,22,18,13,10)
(ct = chisq.test(x))
chitest.plot2(stat=ct$stat, df=ct$para, side="up")
# Test of Homogeneity
x = c(20,16,29,21,14,  14,22,26,25,13,  18,24,32,18, 8,  8,18,33,16,25)
x = matrix(x, nrow=4, ncol=5, byrow=TRUE)
(ct = chisq.test(x))
chitest.plot2(stat=ct$stat, df=ct$para, side="up")

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