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Duncan

is a possible value for the PostTests option for ANOVA.

Details and Options
Details and Options Details and Options
Examples  
Basic Examples  
See Also
Tech Notes
Related Guides
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ANOVA`
ANOVA`

Duncan

Duncan

is a possible value for the PostTests option for ANOVA.

Details and Options

  • To use Duncan, you first need to load the Analysis of Variance Package using Needs["ANOVA`"].
  • The Duncan test compares all cell means pairwise.
  • Duncan's test effectively performs the same sequential paired comparisons as the StudentNewmanKeuls test, but with significance levels adjusted based on the number of groups in each subset being tested.
  • Given significance level , the adjusted significance level with number of groups is equal to .

Examples

Basic Examples  (1)

Analysis of variance with the Duncan test:

Wolfram Research (2007), Duncan, Wolfram Language function, https://reference.wolfram.com/language/ANOVA/ref/Duncan.html.

Text

Wolfram Research (2007), Duncan, Wolfram Language function, https://reference.wolfram.com/language/ANOVA/ref/Duncan.html.

CMS

Wolfram Language. 2007. "Duncan." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ANOVA/ref/Duncan.html.

APA

Wolfram Language. (2007). Duncan. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ANOVA/ref/Duncan.html

BibTeX

@misc{reference.wolfram_2025_duncan, author="Wolfram Research", title="{Duncan}", year="2007", howpublished="\url{https://reference.wolfram.com/language/ANOVA/ref/Duncan.html}", note=[Accessed: 13-August-2025]}

BibLaTeX

@online{reference.wolfram_2025_duncan, organization={Wolfram Research}, title={Duncan}, year={2007}, url={https://reference.wolfram.com/language/ANOVA/ref/Duncan.html}, note=[Accessed: 13-August-2025]}