No paper, pencil, brain :-( [Software]
Dear Yuvraj!
Oops, you got me!
You are right – and I am wrong.
If I use values with no rounding I get exactly 1.08 and 1.33 up to the numeric precision of my machine.
Lesion learned: Never trust in an old fart with a pocket calculator too lazy to fire up some statistical software.
Terribly sorry for the confusion…
❝ 90% CI for Upper limit=1.329927721 which is nearly equal to 1.33
❝ 90% CI for Lower limit=1.07998416 which is nearly equal to 1.08
❝
❝ Is it right, Sir?
Oops, you got me!

You are right – and I am wrong.
If I use values with no rounding I get exactly 1.08 and 1.33 up to the numeric precision of my machine.
Lesion learned: Never trust in an old fart with a pocket calculator too lazy to fire up some statistical software.
Terribly sorry for the confusion…
—
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!
![[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
Complete thread:
- Sample Size Calculation sasikumar 2008-04-03 09:19
- Sample Size Calculation (SAS) Jaime_R 2008-04-03 13:13
- Sample Size Calculation d_labes 2008-04-23 11:54
- Sample Size Calculation balakotu 2009-09-07 07:51
- Sample Size Calculation yuvrajkatkar 2009-09-19 09:24
- Paper, pencil, brain ;-) Helmut 2009-09-19 11:48
- Paper, pencil, brain ;-) yuvrajkatkar 2009-09-21 15:10
- Paper, pencil, brain ;-) Helmut 2009-09-21 15:23
- Paper, pencil, brain ;-) Helmut 2009-09-21 18:33
- Paper, pencil, brain ;-) yuvrajkatkar 2009-09-22 16:09
- No paper, pencil, brain :-(Helmut 2009-09-22 18:22
- about your lectures yuvrajkatkar 2009-09-23 07:27
- About Trust Helmut 2009-09-23 13:50
- sample size calculation yuvrajkatkar 2009-10-01 13:33
- inter- / intra- / total variance Helmut 2009-10-01 13:52
- inter- / intra- / total variance yuvrajkatkar 2009-10-01 17:13
- Theta?! Helmut 2009-10-01 17:30
- sample size for parallel design yuvrajkatkar 2009-10-03 07:44
- Reference? Helmut 2009-10-03 13:46
- MSE obtain from Parallel study in WinNonlin yuvrajkatkar 2009-10-09 16:46
- Parallel study in WinNonlin Helmut 2009-10-10 10:51
- MSE obtain from Parallel study in WinNonlin yuvrajkatkar 2009-10-09 16:46
- Reference? Helmut 2009-10-03 13:46
- sample size for parallel design yuvrajkatkar 2009-10-03 07:44
- Theta?! Helmut 2009-10-01 17:30
- inter- / intra- / total variance yuvrajkatkar 2009-10-01 17:13
- inter- / intra- / total variance Helmut 2009-10-01 13:52
- sample size calculation yuvrajkatkar 2009-10-01 13:33
- About Trust Helmut 2009-09-23 13:50
- about your lectures yuvrajkatkar 2009-09-23 07:27
- No paper, pencil, brain :-(Helmut 2009-09-22 18:22
- Paper, pencil, brain ;-) yuvrajkatkar 2009-09-22 16:09
- Paper, pencil, brain ;-) yuvrajkatkar 2009-09-21 15:10
- Paper, pencil, brain ;-) Helmut 2009-09-19 11:48