On the other hand, if we are too strict in our definition of an acceptable match, few subjects will be matched, and our effect estimates will be both imprecise and subject to selection bias.
Unfortunately this description is a tad imprecise and subject to sophomoric misinterpretation.
But he also thinks the teacher ratings based on the scores are too imprecise and subject to random variation to be a reliable basis for high-stakes hiring and firing decisions.
These issues can result in the wrong question or too many questions being asked, leading to imprecise data, subject fatigue, and/or a poor response.
26 The rapid expansion of DAPPs shows that this regulation is either imprecise or subject to interpretations, or there is weakness of the health authority to enforce it.
Most trials have relied on self-reported measures of behaviour, which are imprecise and subject to recall bias, and do not assess adherence to medication.
The method used to measure the primary outcome based on estimated blood loss was often imprecise and subject to both performance and detection bias.
None of them had any previous knowledge of the house's floor plan, and they were further jostled by the awareness that they were possibly minutes away from ending the costliest manhunt in American history; as a result, some of their recollections — on which this account is based — may be imprecise and, thus, subject to dispute.
The law exempts voters who suffer from "a reasonable impediment", but the Justice Department found this wording imprecise, and hence subject to capricious enforcement.South Carolina has the right to appeal to a federal district court, and Nikki Haley, the state's Republican governor, seems minded to do so.
This is problematic as the declaration of a "vog day" is very subject and imprecise, depending on observing haze and the amount and duration of the haze seen.
