Skip to main content
replaced http://stats.stackexchange.com/ with https://stats.stackexchange.com/
Source Link

In general, you wouldn't necessarily expect one way ANOVA and the Kruskal-Wallis to be similar, sometimes they can give quite different p-values. See herehere for a little partial motivation for why you might expect a difference. [When samples are reasonably normal-looking and with means not too many standard errors apart, they often tend to give similar p-values. Outside that, they frequently don't.]

In general, you wouldn't necessarily expect one way ANOVA and the Kruskal-Wallis to be similar, sometimes they can give quite different p-values. See here for a little partial motivation for why you might expect a difference. [When samples are reasonably normal-looking and with means not too many standard errors apart, they often tend to give similar p-values. Outside that, they frequently don't.]

In general, you wouldn't necessarily expect one way ANOVA and the Kruskal-Wallis to be similar, sometimes they can give quite different p-values. See here for a little partial motivation for why you might expect a difference. [When samples are reasonably normal-looking and with means not too many standard errors apart, they often tend to give similar p-values. Outside that, they frequently don't.]

added 174 characters in body
Source Link
Glen_b
  • 299.6k
  • 37
  • 679
  • 1.1k

In general, you wouldn't necessarily expect one way ANOVA and the Kruskal-Wallis to be similar, sometimes they can give quite different p-values. See here for a little partial motivation for why you might expect a difference. [When samples are reasonably normal-looking and with means not too many standard errors apart, they often tend to give similar p-values. Outside that, they frequently don't.]

In general, you wouldn't necessarily expect one way ANOVA and the Kruskal-Wallis to be similar, sometimes they can give quite different p-values. See here for a little partial motivation for why you might expect a difference.

In general, you wouldn't necessarily expect one way ANOVA and the Kruskal-Wallis to be similar, sometimes they can give quite different p-values. See here for a little partial motivation for why you might expect a difference. [When samples are reasonably normal-looking and with means not too many standard errors apart, they often tend to give similar p-values. Outside that, they frequently don't.]

added 325 characters in body
Source Link
Glen_b
  • 299.6k
  • 37
  • 679
  • 1.1k

YourIn general, you wouldn't necessarily expect one way ANOVA and the Kruskal-Wallis to be similar, sometimes they can give quite different p-valuevalues. See here for a little partial motivation for why you might expect a difference.

However, in this case the reason is more prosaic: Your Kruskal-Wallis p-value is wrong.

Your p-value for the Kruskal-Wallis is wrong.

In general, you wouldn't necessarily expect one way ANOVA and the Kruskal-Wallis to be similar, sometimes they can give quite different p-values. See here for a little partial motivation for why you might expect a difference.

However, in this case the reason is more prosaic: Your Kruskal-Wallis p-value is wrong.

added 481 characters in body
Source Link
Glen_b
  • 299.6k
  • 37
  • 679
  • 1.1k
Loading
Source Link
Glen_b
  • 299.6k
  • 37
  • 679
  • 1.1k
Loading