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Two-tailed, unpaired t tests (Student's t test or Mann–Whitney rank sum test) tested for differences in biochemical/clinical variables between GS and control groups.
An unpaired t-test was used to determine statistical significance on the mean scores, a Mann–Whitney test tested differences between male and female students and a Wilcoxon signed rank test determined any significant changes between baseline and follow-up on each item.
All the timber were visually graded, dynamically (vibration and acoustic methods were used) and statically (four point bending test) tested, to calculate the actual MOE/MOR.
"The fact that the first person in the first test tested positive of course is incredibly disappointing," TTC spokesman Brad Ross told VICE.
A significant proportion (37%) of those without a repeat confirmatory test tested anonymously so they could not be reached for further testing.
Fisher's exact test tested for equity between proportions.
Similar(52)
A t-test tested whether the distribution of baseline PSEs was reliably different, at a level of p<0.05, than the distribution of vocalization PSEs or the grand distribution PSE.
A paired sample t-test tested for equality.
The paired t-test tested expectation score and perception score gaps.
A related samples t-test tested the null hypothesis that construct stability using implant A and implant B was equal.
Chi-square tests and Student's t-test tested significance for spPTB vs term and piPTB vs term.
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