Sentence examples for national samples from inspiring English sources

Fielded and collected by independent survey organizations in participating countries, the ISSP provides cross-nationally comparable data on representative national samples.

The Gallup/CNN/USA Today poll is reporting the results of a daily tracking poll, which involves taking separate national samples for each of three days and averaging them.

Most of the research is sociological, focuses on high schools, and draws on national samples.

The moderate support levels are very similar among the three national samples.

Data were obtained from two national samples which were recruited and screened via a random-digit dialing telephone interview procedure.

Furthermore, the national samples were relatively small, thus any empirical results could suffer from lack of precision.

This article explores evidence for the reliability and validity of the information provided by GOLD® using two national samples (n1 = 10,963, n2 = 20,970).

Figure 1 shows Gallup national samples (typically with a minimum of 1,000 respondents each) from 1982 to 2007 (Newport 2007).

This study examines differences in lifetime imprisonment rates among patients of a U.S. urban Community Mental Health Center CMHCC) and national samples, within gender, race and education subgroups.

While the IRT parameters are estimated from the entire international sample, the specific country population parameters are estimated from the national samples.

Certain local samples were associated with higher prevalence rates than national samples, highlighting the importance of within-country as well as between-country (or continent differences) research.