Timeline for Power calculations
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
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| May 6, 2019 at 0:00 | history | tweeted | twitter.com/StackStats/status/1125188576097046529 | ||
| Apr 25, 2019 at 11:43 | vote | accept | nico | ||
| Apr 25, 2019 at 11:36 | answer | added | COOLSerdash | timeline score: 3 | |
| Apr 25, 2019 at 11:32 | comment | added | Stephan Kolassa | +1 for a very nicely written question. | |
| Apr 25, 2019 at 11:30 | comment | added | COOLSerdash |
In R, you use an effect size of 2/3 = 0.66 whereas in G*Power you use 1.5. If you use $d=1.5$ in pwr.t.test, I get an n of $10.4$ which, rounded up is $11$ and coincides with G*Power.
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| Apr 25, 2019 at 11:25 | history | asked | nico | CC BY-SA 4.0 |