Timeline for Relationship between a quantitative variable and an ordinal variable with non proportional gaps
Current License: CC BY-SA 4.0
8 events
| when toggle format | what | by | license | comment | |
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| Aug 19, 2022 at 15:41 | comment | added | Falco | Thank you very much for your help! I think Welch's ANOVA might be the appropriate test for my data. | |
| Aug 19, 2022 at 15:40 | vote | accept | Falco | ||
| Aug 19, 2022 at 15:33 | comment | added | Bernhard | Additional ressource: B. L. Welch (1951). On the comparison of several mean values: an alternative approach. Biometrika, 38, 330–336. doi: 10.2307/2332579. I have edited code in my answer accordingly | |
| Aug 19, 2022 at 15:31 | history | edited | Bernhard | CC BY-SA 4.0 |
changed aov to oneway.test
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| Aug 19, 2022 at 15:26 | comment | added | Bernhard | There appear to be specific methods for that, see stackoverflow.com/questions/11816948/… also statisticsbyjim.com/anova/… | |
| Aug 19, 2022 at 15:24 | history | edited | Bernhard | CC BY-SA 4.0 |
added 2486 characters in body
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| Aug 19, 2022 at 15:21 | comment | added | Falco | Thank you! Is the difference in standard deviation (variance) between the groups (i.e., 0.9 group has a smaller SD) a problem for ANOVA? | |
| Aug 19, 2022 at 15:08 | history | answered | Bernhard | CC BY-SA 4.0 |