Moreover, cases were not consecutively selected, which may cause selection bias.
Laboratories were not randomly selected, which could result in selection bias.
Thirdly, the controls were not randomly selected which may have resulted in selection bias.
After Moss made her selections, Button tells Creators that "Nick Knight then carefully selected which artist would be best suited to paint each look.
The patients selected which drugs are injected under sufficient explanation, which would be a selection bias.
The information may be finite and fixed but it can be has been specially selected which makes it have more coherence.
I'd played only a handful of games, maybe 10, before I was injured, and I was out till the day they selected, which is funny".
Originally published in German between 1927 and 1940, these "historical miniatures" are accounts of 10 events, great, small and quirkily selected, which altered history.
The letters Page has selected, which were written between 1900 and 1913, show that Undset came early to her seriousness about her art -- and to her sexual philosophy.
Please confirm, in all other cases, who selected which victims should be notified, on what criteria, on what authority and who else had any requisite knowledge?
There were 43 such flights selected, which were scattered in latitude and local time.
