Sentence examples for sampling since the from inspiring English sources

This is a common situation in model-based sampling since the underlying population model is usually unknown.

While "respondent-driven sampling" was coined by Heckathorn, Broadhead and colleagues had been using a peer-driven approach to sample and educate injection drug users at risk for HIV since the early 1990s [3], and sociologists have used "snowball sampling" since the mid-1900s [4].

As described above, normalized weights were used to account for stratified sampling; since the sampling altered the sex ratio, these weights also resulted in correction for the differential selection by gender.

Under nitrogen stress, transcriptional changes are thus expected to be limited at the time of sampling since the plant has had a considerable time to adjust to stress, which is obviously not the case under water stress.

The only noticeable difference was observed at PN35 with a reduction of the cone density of 49% versus 31%, which does not result from a bias in the sampling since the equivalent results were obtained after having reversed the polarity of the eyes (Additional file 3).

What keeps us blind to the lousy odds is biased sampling since only the most successful entrepreneurs make it to the front page of public attention and then they are worshiped like gods.

(Sinagra) MEAT BEAT MANIFESTO (Thursday) Jack Dangers has been layering together samples since the heyday of industrial rock in the 80's.

The I.O.C. spokeswoman Emmanuelle Moreau said Wednesday that 4,770 urine and blood samples were on their way from Beijing to a lab in Lausanne, Switzerland, where the I.O.C. has stored samples since the 2004 Athens Games.

In truth, though, this is hardly a representative sample, since the exhibitionists taking part are goaded on by the presence of the cameras.

The department's chief spokesman, Paul J. Browne, said that there was "no evidence of a drop, precipitous or otherwise, in the collection of abandonment samples" since the new guidelines were enacted.

The First Circuit regressions drop the First Circuit from the sample (since the First Circuit decided the Cook case).