compromise [Bioanalytics]
Hi Helmut, Nobody,
let me offer a compromise that will satisfy you both as well as regulators:
If you are using evenly spaced calibrators (at least at the upper end) then you have a reason for doing so.
If you are using 'logarithmic' calibrators (Hötzi's expression) then you have a reason for doing so.
It is that reason -whatever it might be it isn't part of this discussion from my side- that determines whether or not you are aiming at using the geometric mean or the mean or the median or Harmonica Lewinsky's mean or something entirely else for the mid-level QC.
let me offer a compromise that will satisfy you both as well as regulators:
If you are using evenly spaced calibrators (at least at the upper end) then you have a reason for doing so.
If you are using 'logarithmic' calibrators (Hötzi's expression) then you have a reason for doing so.
It is that reason -whatever it might be it isn't part of this discussion from my side- that determines whether or not you are aiming at using the geometric mean or the mean or the median or Harmonica Lewinsky's mean or something entirely else for the mid-level QC.
—
Pass or fail!
ElMaestro
Pass or fail!
ElMaestro
Complete thread:
- determining the QC medium haydonat 2012-10-18 00:26
- QC medium: short answer Helmut 2012-10-18 16:14
- QC medium: short answer ElMaestro 2012-10-18 16:51
- QC medium: lengthy answer Helmut 2012-10-19 15:47
- QC medium concentration in 2014 Debbie 2014-06-10 19:42
- ~geometric mean of range Helmut 2014-06-17 14:30
- ~geometric mean of range nobody 2014-06-17 14:49
- ~geometric mean of range Helmut 2014-06-17 15:11
- ~geometric mean of range nobody 2014-06-17 18:26
- ~geometric mean of range Helmut 2014-06-18 16:07
- compromiseElMaestro 2014-06-18 17:43
- compromise Ohlbe 2014-06-18 20:00
- compromise Helmut 2014-06-19 01:13
- compromise Ohlbe 2014-06-19 11:15
- compromise Helmut 2014-06-19 01:13
- compromise Ohlbe 2014-06-18 20:00
- compromise nobody 2014-06-19 14:10
- compromiseElMaestro 2014-06-18 17:43
- ~geometric mean of range Helmut 2014-06-18 16:07
- ~geometric mean of range nobody 2014-06-17 18:26
- ~geometric mean of range Helmut 2014-06-17 15:11
- ~geometric mean of range nobody 2014-06-17 14:49
- ~geometric mean of range Helmut 2014-06-17 14:30
- QC medium concentration in 2014 Debbie 2014-06-10 19:42
- QC medium: short answer Helmut 2012-10-18 16:14