MIXED up and lost in design [General Statistics]
Dear d_labes,
Thank you for your answer.
Really, I try to analyze a 2x2 crossover study (non replicated), where each volunteers get each formulas, but each formulas only once. So, TR and RT are the sequences in periods.
I understand (?) that there is only one intra-subject CV for each PK parameters (e.g. AUC0-t), because each subjects get both formulas, so the intra-CV gives information about the variability of subjects AUC0-t in formulas point of view.
But inter-CV get information about the variability of subjects AUC0-t for formulas in separated way: one inter-subject CV for the T formula and one other for the R formula. It is right idea or not?
kvitamin
Edit: Full quote removed. Please delete anything from the text of the original poster which is not necessary in understanding your answer; see also this post! [Ohlbe]
Thank you for your answer.
Really, I try to analyze a 2x2 crossover study (non replicated), where each volunteers get each formulas, but each formulas only once. So, TR and RT are the sequences in periods.
I understand (?) that there is only one intra-subject CV for each PK parameters (e.g. AUC0-t), because each subjects get both formulas, so the intra-CV gives information about the variability of subjects AUC0-t in formulas point of view.
But inter-CV get information about the variability of subjects AUC0-t for formulas in separated way: one inter-subject CV for the T formula and one other for the R formula. It is right idea or not?
kvitamin
Edit: Full quote removed. Please delete anything from the text of the original poster which is not necessary in understanding your answer; see also this post! [Ohlbe]
Complete thread:
- Intra subject CV% and Inter subject CV% Ravi 2009-04-11 08:35 [General Statistics]
- CV%-intra > CV%-inter Helmut 2009-04-11 13:19
- CV%-intra > CV%-inter Ravi 2009-04-14 06:01
- CV%-intra > CV%-inter kvitamin 2009-10-07 11:40
- Proc MIXED CV%-intra, CV%-inter d_labes 2009-10-07 13:05
- Proc MIXED CV%-intra, CV%-inter kvitamin 2009-10-07 16:15
- MIXED up and lost in design d_labes 2009-10-07 16:48
- MIXED up and lost in designkvitamin 2009-10-08 10:50
- 2x2, inter, intra, total or what d_labes 2009-10-08 13:41
- 2x2, inter, intra, total or what kvitamin 2009-10-09 11:05
- 2x2, inter, intra, total or what d_labes 2009-10-08 13:41
- MIXED up and lost in designkvitamin 2009-10-08 10:50
- MIXED up and lost in design d_labes 2009-10-07 16:48
- Proc MIXED CV%-intra, CV%-inter kvitamin 2009-10-07 16:15
- Proc MIXED CV%-intra, CV%-inter d_labes 2009-10-07 13:05
- CV%-intra > CV%-inter Helmut 2009-04-11 13:19
