Tukeys Multiple Comparison Test Example. Begingroup In glht tukey. Le 531.
28 Orchard D Orchard B Orchard A Orchard C 93 94 115 128 Orchard D 93 Orchard B 94 014 Orchard A 115 253 239 Orchard C 128 393 379 140 critical values for experimentwise error rate. Since 27 is not shown in the table above we can use a conservative estimate of 24. But you could use a different correction method in glhtBased on the documentation for tukeyHSD I would assume.
We will examine results using.
-225 le. -225 le. Next in case we have a significant ANOVA result and we want to conduct a multiple comparison analysis we preemptively click Comparisons the box for Tukey and verify that the boxes for Interval plot for differences of means and Grouping Information are also checked. Begineqnarray 029 le.
