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For quantitative variables, comparisons among three groups were performed with the ANOVA test or with One-way analysis of variance by ranks (Kruskal-Wallis Test) and post-hoc tests were performed to correct for multiple comparisons.
Her claim has nothing to do with her family's need for a new TV — there was no means test — or with the death of her father: the jumbo TV wasn't bestowed as solace for the grief-stricken.
They are investigating widespread and organised cheating, after 88 people were caught wearing bracelets or bringing in mobile phones with covers carrying the answers to the test, or with radio transmitters and earpieces thought to have been used to pipe in the answers.
One can then study whether RTE correlates with students' performance on the test or with different measures of engagement available for the students.
Qualitative and dichotomous data are reported as the percent of n, and they were compared with Pearson's chi-square test/Fisher's exact test or with the Mann-Whitney U test.
In order to design vertical formwork on a construction site, it is necessary to have a model that predicts the lateral pressure exerted by self-consolidating concrete (SCC) and does not require the determination of rheological or tribological parameters through a laboratory test or with a specific device.
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Statistical significance of differences was evaluated either with Student's t-test or with one way ANOVA followed by the Student-Newman-Keuls' test.
Principal component analysis produces a number of components equal to the number of variables in the analysis; each component represents a normalized standard distribution with a mean value of 0. Continuous variables were compared between two groups with the student t-test or with analysis of variance.
For continuous variables differences between two groups were analyzed with the two-sample t-test or with the Mann-Whitney test as nonparametric test, and, for more than two groups, with analysis of variance or the Kruskal-Wallis test as nonparametric test.
Continuous data were compared with the T-test or with the Mann Withney test, as appropriate.
Continuous parameters were analyzed with Student's t-test or with one- way ANOVA where appropriate.
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CEO of Professional Science Editing for Scientists @ prosciediting.com