Consider a population-based sample of cases and controls, which we expect to be ascertained from a genetically homogeneous population, or genetically frequency matched for ethnicity or location in a potentially heterogeneous or admixed population.
Information on medications for raising HDL cholesterol, needed for the Harmonized definition, were not ascertained but were expected to be infrequent given that baseline exams occurred prior to 1992.
First, false positive error rates can be experimentally ascertained because no CNVs are expected to be found from probes located in the third, fourth, and X chromosomes.
"The cause of the haemorrhage remains to be ascertained.
Of course, it's being revealed to the audience for a reason yet to be ascertained.
Before publication, in an effort to ascertain which people I could reasonably expect to be supportive (or not), I began scouring social media for signs that anyone with whom I was acquainted was friendly with my assailants.
Although minor adaptations of the computer-based test were expected, construct equivalence should nevertheless be ascertained with the aid of a detailed curricula analysis.
Such a rotation is expected to impact the energy transfer processes within these LHCI subunits but the significance of this change cannot be ascertained from the rotation alone.
In his view, the images were considered controversial only because "rock and roll fans are assumed to be stupid" and would not be expected to ascertain their true significance.
