Sentence examples for sample selection at from inspiring English sources

The soil data library was broken down into calibration and validation sets through sample selection at random or based on spectral representativeness.

We employed simple random sample selection at each stage to eliminate selection bias.

To be included, on average, seven births per month had to have occurred (during the 6 months prior to sample selection) at CAPs and they must be located less than 6 hours by vehicle from the district's commercial center.

Information on age and gender was available from the survey and registers used for sample selection at T1 (for more details on the registers, see Gerritsen et al. [ 26]).

Sampling selection at the first case site stopped when no new themes were arising and at the second when all eligible study participants had taken part.

Klein's Procrustean bed is sample selection bias at its worst.

For the benefit of the reader, we briefly review the key ideas underlying genetic algorithms next, and then follow up by a specific implementation engineered by us for the sample selection problem at hand.

Here, we use this pipeline to process many samples from aspen leaves harvested from one single tree over several years, after sample selection aimed at optimizing the information content of the samples, based on previous experiments and consideration of the biology of aspen leaves.

First, the GSEM's Heckman probit correction (−heckprobit-) (StataCorps, 2013) was used to address sample selection bias due to attrition at follow-up waves (3-, 9-, and 15-months).

In our survey, which was a multistage sample design, the probability of selection is the joint probability of selection at the three stages of sample selection.

The estimation results of the probit models with sample selection, for over- and under-education at five and 17 months after arrival, respectively, are presented in Tables 5 and 6.