Sentence examples for test was stratified from inspiring English sources

To assess the possible differential genotyping errors between the WTSI and UVA genotyping centers, we tested for differences in SNP allele frequencies in controls between genotyping centers; the test was stratified by geographical region of Great Britain (23).

The permutation test is stratified in that we permute the phenotype data, relative to the genotype data, separately in each cross.

Both tests were stratified by study to account for any differences within the sample sets.

Z-scores of all QST tests were stratified to all TRP variants investigated in the entire sample and in both clusters.

Their scores were then correlated with AON efficacy and efficiency by K-S tests among various AON grades in Sets A and B. As the number of nucleotides in the groups may influence AON efficacy and efficiency, the K-S tests were stratified according to the numbers of nucleotides in the groups.

All tests were stratified for the age of patients (above or below the age of 50 years).

Even when tests are stratified by age or education, little information is available on how those from disadvantaged backgrounds or individuals with low literacy may perform, and recent investigations suggest that these variables are critical to understanding neurocognitive test performance.

The association testing, which was stratified for smoking status (ever vs. never smoking), revealed 29 new loci that were associated with lung function at a p-value of less than 3 × 10−6.

To assess the effects of cancer stage and histological type, both the study data set and the test data set was stratified according to the analysis parameters.

CGF denotes novel SNPs aMajor allele/minor allele bMinor allele frequency c1  df score test When the analysis was stratified by disease severity, the association was observed only with nonaggressive prostate cancers (Gleason score <7 and disease stage

For gonorrhea, both PCR and culture were used; however, only culture was used at MSHC during the study period and while both PCR and culture were used at VIDRL, the analysis was stratified by test type, to account for any difference in trends that may have been observed due to different test sensitivities.