Sentence examples for within-group power from inspiring English sources

Scatter plots of the data (e.g., L/L/L versus DDT; Fig. 3) did not suggest that the ECLiPS had any within-group power to predict the performance on the DDT for either the clinical or the TD groups.

Mixed models for repeated measures followed by single-degree-of-freedom contrast analysis were used to test between- and within-group differences in mean power, peak power, total work done and blood lactate.

A sample size of 15 in the vacuum group was calculated based on the hypothesis that a control group included 19 infants born after elective cesarean section without fetal distress [ 13] and there was an effect size of 1, i.e. the difference in TOI between the two groups was the same or larger than the standard deviation within the groups (Power 80%, alpha 5%).

Twice as many patients as controls were included to increase the statistical power of within-group analyses in the type 2 diabetes group.

To increase statistical power for within-group analyses in the type 2 diabetes group, twice as many patients as controls were enrolled.Overall, 122 patients with type 2 diabetes (age 56 80 years) and 56 controls (age 57 78 years) were included in the present study.

The within-group heteroscedasticity was modelled as a power function of mean fitted values.

The power for the within-group contrasts were estimated based on a conservative effect size of d = 0.80, and the sample sizes in each group were regarded as sufficient to detect a within-group effect of this size.

This gave a within group analyses power of 80% for the NSPT group and 88% for the OHI group. 2 of the 5 subjects from the NSPT group who did not complete the study had their diabetic medication changed during the course of the study and had to be excluded.

Therefore, our study was deemed sufficiently powered for detecting within-group improvements and for comparison between interventions.

The analyses were neither prespecified nor powered to detect between- or within-group differences.

For the one-leg hop test, and knee extension power, less than 10 subjects were needed to detect an improvement by treatment of 10% within groups, with 80% power at the 5% significance level.