complicate the assessor's life [GxP / QC / QA]
Hi Mittyri,
Agree. Nevertheless, the analytical report should contain information at which dates which subject was analyzed.
If one suspects that the report is fabricated, one has to resort to the raw data.
Since the runs test was not useful, I tried the Durbin-Watson test for autocorrelated errors (available in the
This one is telling:
❝ well, 'smart' analytical labs with intentions to correct the results based on the intermittent analysis will change the order of subjects in analysis.
Agree. Nevertheless, the analytical report should contain information at which dates which subject was analyzed.
❝ The unveiling is still possible, but will require some boring process of order extraction from analytical docs
If one suspects that the report is fabricated, one has to resort to the raw data.
Since the runs test was not useful, I tried the Durbin-Watson test for autocorrelated errors (available in the
car
package). A dead end as well, even for my extremely manipulated third data set. However, testing the slope of a simple regression looks promising. Here for my second data set:
Deviating from the paper I decided to use residual = predicted – observed.
That’s more common.
This one is telling:
—
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
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:
- Another two... Ohlbe 2021-09-16 23:41 [GxP / QC / QA]
- Another two... ElMaestro 2021-09-17 08:42
- Dates Ohlbe 2021-09-17 10:15
- Some more info Ohlbe 2021-09-17 20:28
- EU Article 31 referral started Ohlbe 2022-01-24 17:47
- Cheating Helmut 2021-09-17 16:50
- Increased variability Ohlbe 2021-09-17 17:56
- Increased variability ElMaestro 2021-09-17 18:51
- Visualization Helmut 2021-09-18 15:26
- Increased variability ElMaestro 2021-09-17 18:51
- Increased variability Ohlbe 2021-09-17 17:56
- Another two... jag009 2021-09-19 09:18
- Another two... ElMaestro 2022-05-24 12:00
- Blind monitors or greedy sponsors? Helmut 2022-05-24 12:51
- Blind monitors or greedy sponsors? Ohlbe 2022-05-24 14:21
- Blind monitors or greedy sponsors? Helmut 2022-05-24 16:35
- Blind monitors or greedy sponsors? ElMaestro 2022-05-25 08:11
- (Cumulative) T/R-ratio vs. time Helmut 2022-05-25 09:19
- Sponsors and CRO selection Ohlbe 2022-05-25 10:53
- I still think that T/R-ratios are useful Helmut 2022-05-25 12:04
- T/R-ratios are useful Ohlbe 2022-05-25 14:40
- T/R-ratios are useful Helmut 2022-05-25 15:35
- Bust the Buster Helmut 2022-05-26 15:32
- complicate the assessor's life mittyri 2022-05-26 18:28
- complicate the assessor's life PharmCat 2022-05-27 09:57
- complicate the assessor's lifeHelmut 2022-05-27 10:11
- Thanks for Busting the Buster sameep 2022-05-31 08:34
- Thanks for Busting the Buster Helmut 2022-05-31 15:22
- A small point for the code sameep 2022-06-01 13:17
- A small point for the code Helmut 2022-06-01 14:11
- A small point for the code sameep 2022-06-01 13:17
- Thanks for Busting the Buster Helmut 2022-05-31 15:22
- Thanks for Busting the Buster sameep 2022-05-31 08:34
- complicate the assessor's life mittyri 2022-05-26 18:28
- T/R-ratios are useful Ohlbe 2022-05-25 14:40
- I still think that T/R-ratios are useful Helmut 2022-05-25 12:04
- Sponsors and CRO selection Ohlbe 2022-05-25 10:53
- (Cumulative) T/R-ratio vs. time Helmut 2022-05-25 09:19
- Blind monitors or greedy sponsors? Ohlbe 2022-05-24 14:21
- Blind monitors or greedy sponsors? Helmut 2022-05-24 12:51
- Another two... ElMaestro 2021-09-17 08:42