Sentence examples for differences in variances from inspiring English sources

Eventually, statistical differences between measured and predicted medians were evaluated using Mann-Whitney test, and differences in variances were evaluated using the Levene's test.

Principal component 1 (PC1) accounted for the major differences in variances, whereas the principal component 2 (PC2) accounted for the minor differences.

These results suggest that black catchup in raw grades can be virtually fully accounted for by differences in variances of grades across time as well as differences in grading practices across courses that blacks and whites take.

Multiple simultaneous pairwise comparisons of the residuals, pooled over Brand, using Tukey's Minimum Significant Difference test indicated statistically significant differences in variances for pH 3 compared to pH 5, pH 7, and pH 9 but not pH 11.

The comparison of models was done using AICcorr rather than applying a back-transformation for computing the model prediction-quality indices (such as R2) because the latter may not be suitable due to possible differences in variances of transformed and non-transformed ρb.

Differences in variances of measured activity in each frame were accounted for by including the following frame weighing factors W during the fitting process: W = L 2 C f 2 (2). in which L is the length of each frame, C the total number of counts of each frame and f the decay correction factor of each frame.

This blend of categorical and quantitative modeling permits explanation of differences in variance for different population groups.

We tested for differences in variance between groups with different sex-bias using F-tests.

Like a MANOVA, a permanova is sensitive to differences in variance among groups, particularly when sample sizes differ substantially.

We note that we observe differences in variance among our biological replicates from the different time points.

Differences in variance between males and females were not significantly different from zero (Zsex = −0.03— p = 0.976; n = 96).