Sentence examples for between three groups were from inspiring English sources

Differences between three groups were tested by the Kruskal Wallis test.

Differences in age and age of onset between three groups were calculated with t-test.

Statistical comparisons between three groups were assessed by one-way analysis of variance (ANOVA).

Comparisons between three groups were performed with the Tukey Kramer test.

Differences in proportions between three groups were analysed using Fisher's exact test with the Freeman-Halton extension.

Differences between three groups were analyzed by a one-way analysis of variance (ANOVA) or the Kruskal Wallis test as appropriate.

Analysis of differences between three groups was performed by ANOVA.

The differences between two groups were statistically significant.

Differences between two groups were analyzed with Student t test.

Comparisons between two groups were made by unpaired two tailed Student 'st-testusing SPSS 15.0 software.

The rates of overall side effects between two groups were not found statistically different (P=0.84).