Sentence examples for perceptions were compared from inspiring English sources
Perceptions were compared before and after delivery using the paired t-test or Wilcoxon signed-rank test, as appropriate.
Group differences in time spent using the intervention, age, frequency of Internet use, and positive intervention perceptions were compared using separate one-way independent ANOVAs.
Perceptions were compared between the two modes of delivery using the unpaired t-test or Wilcoxon rank sum test, as appropriate.
Recurring perceptions were compared to identify new and common themes with special attention being paid to strong examples of positive, neutral, and negative experiences with the ClASS implementations (18, 21).
Scores on items relating to perceptions were compared using Kruskal-Wallis tests, followed by planned post-hoc Mann-Whitney U tests to compare scores for which there was strong evidence against the null hypothesis (p < 0.05).
The relationship between parents/children and the orthodontic treatment need has been investigated [9]; however, the literature is scarce as regards studies in which the children's perceptions are compared with those of their mothers.
Within each perception, the proportion of negative to neutral perceptions was compared across the three participant groups using χ tests of contingency tables with a Yates correction using GraphPad QuickCalcs software (http://graphpad.com/quickcalcs/).
Design subjects' perception was compared to that of non-design subjects.
Risk perception is compared to scientific risk assessment and risk management.
This perception was compared to our findings from the data from the EMR.
The accuracy of risk perception was compared between the 2 groups using the Pearson χ2 test or logistic regression analysis to adjust for other factors.
