Sentence examples for sample selection this from inspiring English sources

As in the OXVASC study (section entitled "Understanding the Provenance of Populations and Sample Selection"), this requires excellent links between hospital and community services.

This paper has the following limitations: 1) Due to the shortage of time, the sample selection in this paper only tested the data generated by a professional knowledge community for one a month and lacks validation from multiple data sets.

The specific criterion for sample selection in this study was that the patients presented an open bite of at least 1 mm, which is similar to other investigations [6 8, 13, 31].

We also again control for sample selection within this framework; we follow Buchinsky (2001) by implementing a two stage approach, whereby step one involves estimating selection models for both established and new migrants using a semi-nonparametric estimator13, and in step 2, we augment the quantile regressions with level and squared terms of the inverse mills ratios derived from step 1.

Because of the sample selection strategy, this study is not addressed to evaluate the effect of very recent genetic flow from outside populations - essentially from the Italian mainland - that, according to demographic data, occurred mainly during the last sixty years.

AMM coordinated the sample selection for this study.

Sample selection for this study was based on our sample quality metric, described below.

Regression methods that account for sample selection confirm this, but qualification is required in two respects.

Sample selection for this analysis is shown in the flow chart in Figure 1 (Fig. 1).

In summary, sample selection in this study limits interpretation but supports published data showing that differences exist between the polyclonal and monoclonal FLC assays.

The sample selection in this study was limited by a number of variables, first and foremost the availability of a sufficient quantity of serum for proteomic analysis.