Log in
RegisterPowerTOST: Total sample size [Power / Sample Size]
posted by Helmut 
– Vienna, Austria, 2022-05-18 10:55 (562 d 18:11 ago) – Posting: # 23000
Views: 1,660
Hi Sereng,
Nope. Pasted from my previous post:
❝ […] I believe you are stating n=750 per group in this parallel group study (total n=1500) using the assumptions from the completed study? Correct?
Nope. Pasted from my previous post:
Sample size (total)
n power
750 0.800246
PowerTOST give always the total sample. If you are interested in the background, see this article.—
Dif-tor heh smusma 🖖🏼 Довге життя Україна!![[image]](https://static.bebac.at/pics/Blue_and_yellow_ribbon_UA.png)
Helmut Schütz
![[image]](https://static.bebac.at/img/CC by.png)
The quality of responses received is directly proportional to the quality of the question asked. 🚮
Science Quotes
Dif-tor heh smusma 🖖🏼 Довге життя Україна!
Helmut Schütz
The quality of responses received is directly proportional to the quality of the question asked. 🚮
Science Quotes
Complete thread:
- Back Calculating Sample Size Sereng 2022-05-12 17:40 [Power / Sample Size]
![[Mix]](https://static.bebac.at/img/mix.png "open in Mix view")
- Back Calculating Sample Size ElMaestro 2022-05-12 22:29
- Back Calculating Sample Size Helmut 2022-05-12 23:10
- Back Calculating Sample Size ElMaestro 2022-05-13 01:38
- Back Calculating Sample Size Sereng 2022-05-18 05:32
- PowerTOST: Total sample sizeHelmut 2022-05-18 08:55
- Back Calculating Sample Size dshah 2022-05-13 11:54
- Back Calculating Sample Size Helmut 2022-05-12 23:10
- Parallel designs: Don’t use the (conventional) t-test! Helmut 2022-05-17 14:17
- Back Calculating Sample Size ElMaestro 2022-05-12 22:29
Ing. Helmut Schütz