Paper, pencil, brain ;-) [Software]
Dear Sir,
As per your lecture "Statistical design and analysis II"
n1=21,n2=21
PE=sqrt(1.08*1.33)=1.20
delta CL=lnCLhi-lnPE=ln(1.33)-ln(1.20)=0.10408911
alpha=0.05
t1-2*alpha,n1+n2-2=1.68385101
SEdifference=sqrt(2*MSE/42)=0.061816105
90% CI for Upper limit
90% CI for Lower limit
Is it right, Sir?
Edit: Reformatted using BBCodes. [Helmut]
As per your lecture "Statistical design and analysis II"
n1=21,n2=21
PE=sqrt(1.08*1.33)=1.20
delta CL=lnCLhi-lnPE=ln(1.33)-ln(1.20)=0.10408911
alpha=0.05
t1-2*alpha,n1+n2-2=1.68385101
MSE=2*[deltaCL/(sqrt((1/n1)+(1/n2))*t1-2*alpha,n1+n2-2)]^2
=0.080245847
SEdifference=sqrt(2*MSE/42)=0.061816105
CVintra=100*sqrt(exp(MSE)-1)
=100*sqrt(exp(0.080245847)-1)
=28.9%
which is nearly equal to 29%90% CI for Upper limit
=EXP(ln(T/R)+1.68385101*SEdifference)
=EXP(0.181035485+1.68385101*0.061816105)
=1.329927721
which is nearly equal to 1.3390% CI for Lower limit
=EXP(ln(T/R)-1.68385101*SEdifference)
=EXP(0.181035485-1.68385101*0.061816105)
=1.07998416
which is nearly equal to 1.08Is it right, Sir?
Edit: Reformatted using BBCodes. [Helmut]
—
Best Regards,
Yuvraj
Best Regards,
Yuvraj
Complete thread:
- Sample Size Calculation sasikumar 2008-04-03 09:19 [Software]
- 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