Sentence examples for between two groups was from inspiring English sources

The difference between two groups was not statistically significant (P = 0.3).

Difference between two groups was evaluated with paired t test.

Evaluation of differences between two groups was evaluated using Student's t test.

The age difference between two groups was tested by the Student's t test.

Comparison of means between two groups was undertaken using unpaired two-tailed Student's t-tests.

The significance of differences between two groups was assessed using Student's t-test.

Statistical analysis of differences between two groups was performed using the Student's t test.

Comparison of means between two groups was made using unpaired two-tailed Student's T-test.

Comparison between two groups was made with t-test.

Simple comparison between two groups was performed using t-test.

The correlation between two groups was analysed using Pearson's correlation.