Residual unexplained variability in the observed drug and metabolite concentrations proportional, additive and a combination error model were tested.
For the intraindividual variability and residual error in the observed zidovudine and zidovudine-glucuronide concentrations, proportional, additive, and combination error models were tested.
Experts' deviations were a combination of errors and innovations; whereas the novices' deviations were mostly errors.
Using human error theory, different active failures were found to be associated with their own combination of errors and violations provoking conditions concerning the patient, tasks, healthcare team, individual nurse, related equipment and working environment.
And it is tempting to think Chelsea might live to regret that combination of errors in the second leg at the Camp Nou on 14 March.
There had been several chances to catch the slipup, but all of them, according to Conway, had been missed, owing to a combination of "errors, oversights, and understaffing".
Woolf described the conditions inside Strangeways in the months leading up to the riot as "intolerable", and viewed a "combination of errors" by staff and management at the prison and Prison Service as a central contributing factor to the riot.
We believe that this phenomenon may result from a combination of errors occurring during synthesis and sequencing.
Importantly, this combination of errors is observed in all the analysed studies, irrespective of whether they report data on protein abundance, protein half-life, or mRNA abundance.
