DTK.plot: DTK Test Confidence Interval Plot

In DTK: Dunnett-Tukey-Kramer Pairwise Multiple Comparison Test Adjusted for Unequal Variances and Unequal Sample Sizes

Description

Produces a plot of the confidence intervals produced by the function DTK.test.

Usage

DTK.plot(x = "DTK.test output")

Arguments

x	DTK.test output list object.

Details

Produces a formatted plot of all confidence intervals of pairwise comparisons of means. The itervals are plotted in red (=significant) and black (=non-significant) with grey dashed lines to help distinguish the comparisons.

Value

SEE EXAMPLE.

Author(s)

Matthew K. Lau, Department of Biological Sciences, Northern Arizona University, AZ

See Also

DTK.test, TK.test, TukeyHSD, qtukey

Examples

x=c(rnorm(25,5,2),rnorm(30,5,5),rnorm(35,15,5))
f<-gl.unequal(n=3,k=c(25,30,35))
DTK.result<-DTK.test(x=x,f=f,a=0.05)
DTK.result
DTK.plot(DTK.result)

Example output

[[1]]
[1] 0.05

[[2]]
         Diff  Lower CI  Upper CI
2-1 -0.845520 -3.468843  1.777803
3-1  9.821481  7.454409 12.188553
3-2 10.667001  7.478109 13.855893

DTK documentation built on May 1, 2019, 9:16 p.m.