Sentence examples for by a nonparametric test from inspiring English sources

Rank and frequency data were analyzed by a nonparametric test.

Differences in soluble MICA and the percentage of killing among different subject groups were assessed by a nonparametric test.

Following normality and equality of variance tests, clinical characteristics were compared using paired Student's t test or alternatively by a nonparametric test (Mann-Whitney rank sum test).

The statistical significance was assessed by t test if data were normally distributed, otherwise by a nonparametric test, the Wilcoxon rank sum test as appropriate.

Since HCV-RNA levels and HCVAg levels were not normally distributed, the difference among genotypes was assessed by a nonparametric test (Mann–Whitney).

The significant differences in rank distributions of farmer estimated prevalence of lameness and number of breeding ewes by category was determined by a nonparametric test for trend, an extension of the Wilcoxon rank sum test [ 11].

AUCs between two pairs of potential predictors were compared by using a nonparametric test [ 21].

General diet effects were evaluated by ANOVA and a nonparametric test for dose response trend, the Jonkheere-Terpstra test.

Kruskal Wallis one-way analysis of variance by ranks, which is a nonparametric test suitable for comparing groups of unequal size, was used to test associations between family size and gene expression, codon bias and rates of sequence divergence.

For the sLORETA analysis, a voxel-by-voxel comparison was fed into a nonparametric test for functional brain imaging that corrects for multiple comparisons [Nichols and Holmes, 2001].

To evaluate the statistical difference between the discrimination predicted by the MLR and SVM, a nonparametric test was used [ 18] with SAS version 9.1.3 (macro %roc).