Sentence examples for supplemental sampling from inspiring English sources

From a subset initially constituted of 8 sampling stations, supplemental sampling stations were selected within a complementary data set and added one by one to the iterative geostatistical simulations.

His estimates for the period from 1983 to 2007 are based on the Federal Reserve's Survey of Consumer Finances, a questionnaire-based exercise that includes a supplemental sample of high-income households and has been carried out every three years since 1989.

Descriptive statistics of variables used for the main sample and the supplemental sample are summarized in Table 1.

I do not consider the supplemental sample of poor whites because they are excluded from the survey after 1991.

For this study, I use data from 1979 to 2000 and limit my sample to the cross-sectional sample of whites and blacks and the supplemental samples of blacks.7 I drop observations that have missing information necessary to define the year and the state of entry; the detailed sample restrictions are described in the appendix.

First, the Pew Internet study was conducted by telephone using a random digit dial (RDD) sample of wired phone and without a supplemental sample of cell-phones, something the Pew Center does periodically for their political surveys.

The validation experiments were performed using the same RNA samples that were used for the microarray study and other supplemental samples.

For reasons of economy, an independent national supplemental sample was not drawn in Round 4, as was done in each of the three previous rounds.

The supplemental sample set were grown on 7H10 agar, heat killed and DNA was isolated using the QIAGEN Genomic tip 100/g, cat.

Two sampling frames were used in creating AHEAD--a 1992 multi-stage household screening process, and a supplemental sample of persons ≥80 years old from the Medicare Master Enrollment File.

AHEAD respondents were identified either from household screening conducted during the 1992 multi-stage cluster sampling process for a companion study of pre-retirement aged adults, or a supplemental sample of persons 80 years old or older identified from the Centers for Medicare and Medicaid Services' (CMS) Medicare Master Enrollment File.