Sentence examples for variance check from inspiring English sources

After verifying the overall application conditions based on Normal Q-Q (normality check) and Scale Location (equality of variance check) plots, each variable was subjected to a two-way analysis of variance (ANOVA) using the strains as the fixed factor, the four experimental replicates as the random factor and their interaction as the basis of comparison.

Variance checks showed that the method used was applicable for the analytes.

When there were unequal variances (checked by an F-test), Satterthwaite's t-test was used.

As in classical analysis of variance, we check if the line joining p 01 and p 11 is parallel to the line joining p 00 and p 10.

We calculated for each repeated motif, in an EXCEL worksheet, the absolute difference in number of repeats (Dad) between the pair of species and its variance to check for differences associated to the length of the repeated motif.

Non-constant differences between methods were detected by regressing differences on averages and checking whether the slope was 0. Non-constant variance was checked by regressing the absolute residuals on the averages, and checking whether the slope was 0 [9].

The samples were prepared individually, the assumption of same variance was checked by Bland-Altman plot of difference towards average, and normal distribution was checked by probability plot.

All assumptions of homogeneity of variance were checked and found to be relatively small (less than a 2 1 difference in SD).

The statistical optimization approach usually involves various steps like designing the experiments with defined levels and factors, executing the statistically intended experimental trials, assessing the factors of the ideal terms, expecting the responses, analysis of variance (ANOVA), checking model adequacy and validation of the obtained model (Diwaniyan et al. 2012).

Homogeneity of variance was checked using Levene's test.

Homogeneity of variance was checked using Cochran's test.