Significance tests: Difference between revisions
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{{Back to statistics portal}} | |||
{| {{table}} | {| {{table}} | ||
! data type | ! data type | ||
| Line 4: | Line 6: | ||
! comparing >2 groups | ! comparing >2 groups | ||
|- | |- | ||
| parametric [http://en.wikipedia.org/wiki/Parametric_statistics] (equal variance) | | parametric [http://en.wikipedia.org/wiki/Parametric_statistics] (equal variance [http://en.wikipedia.org/wiki/Variance]) | ||
| Student's t-test [http://en.wikipedia.org/wiki/Student%27s_t-test] | | Student's t-test [http://en.wikipedia.org/wiki/Student%27s_t-test] | ||
| ANOVA [http://en.wikipedia.org/wiki/Analysis_of_variance] | | ANOVA [http://en.wikipedia.org/wiki/Analysis_of_variance] | ||
|- | |- | ||
| parametric (different variances | | parametric (different variances) | ||
| Welch t-test [http://en.wikipedia.org/wiki/Welch%27s_t_test] | | Welch t-test [http://en.wikipedia.org/wiki/Welch%27s_t_test] | ||
| Welch ANOVA | | Welch ANOVA | ||
| Line 16: | Line 18: | ||
| Kruskal-Wallis test [http://en.wikipedia.org/wiki/Kruskal-Wallis_test] | | Kruskal-Wallis test [http://en.wikipedia.org/wiki/Kruskal-Wallis_test] | ||
|} | |} | ||
== Links == | |||
* [[Guide to Excel for statistics#Student t test]] | |||
[[Category:statistics]] | |||
[[Category:analysis]] | |||
