Sentence examples for strata used for from inspiring English sources

The geographic strata used for the 2012 PeNSE included the capital and other municipalities for each unit in the federation.

This analysis was possible because districts were the sampling strata used for the DHS.

An impediment to successful pursuit of this analysis was the heterogeneity of the age strata used for reporting data in the different studies (Table  3).

Subject age was included as a covariate to control for age variability between cases and controls within the age-group strata used for recruitment.

We examined pollutant concentration distributions across pollution indicator strata used for site selection and allocation: traffic density, emission-weighted proximity to industry, and elevation above sea level using Spearman correlation analysis, to account for non-normal distribution of pollution concentrations.

The average of telephone numbers from the strata used to reach the group under 65 years was 5.6 and for those 65 years or older was 5.5.

The resulting strata were used for a stratified randomization to balance the familiarity between random groups.

The strata used in our stratified random sampling were age and gender.

Second, a stepwise multiple regression analysis was developed for each strata, using the PELOD score as the dependent variable.

Potential participants were randomised using a stratified block design with stratification by level of psychological distress (high/low distress level on K10), gender (male, female, uncommitted), and location of residence (metropolitan/rural). Randomization schemes with a fixed block size of four were generated for each strata using the web site Randomization.com http://www.randomization.com.

For example, one Vanguard Center, Queens County, New York, used community boundaries previously defined in 2007 by the New York City Department of City Planning to delineate 18 strata, and then checked for homogeneity within strata using census data on race, ethnicity, education, income, and foreign-born status (Lioy et al. 2009).