Sentence examples for use of parametric testing from inspiring English sources

Symptoms and nasal lavage cell counts were analyzed by use of nonparametric tests (Mann-Whitney), and RQLQ was analyzed by use of parametric testing.

Statistical analyses of normality (D'Agostino-Pearson omnibus and Shapiro-Wilk) and of equality of variances (Levenes) supported the use of parametric tests.

Experimental social psychologists routinely rely on ANOVA to study interactions between factors even when the assumptions underlying the use of parametric tests are not met.

Normal distribution of continuous variables was verified using the Shapiro-Wilk test and homogeneity of variances was determined using Fisher's F-test and Levene's test to ensure the assumptions were met for use of parametric tests.

The first step we undertook in the analysis stage was to investigate whether the usual assumptions for the use of parametric tests – preferable because of their enhanced power – hold in the collected data.

T cell percentage data were arcsine square root transformed to allow the use of parametric tests [58].

This transformation facilitates the use of parametric tests and allows the magnitude of any genetic effect to be presented on a commonly understood scale in the field of cognition.

Therefore, the use of parametric test for the assessment of treatment effect was justified, as expected.

Skewed data were transformed where possible to enable the use of parametric tests.

The assumption of normality will be verified by the Shapiro-Wilk test for the use of parametric tests.

No significant deviations from the normal distribution were found according to a Kolmogorov Smirnov test, allowing the use of parametric tests.