Sentence examples for between different variables were from inspiring English sources

Correlations between different variables were examined using the Pearson coefficient (r).

Correlations between different variables were examined using Spearman's correlation coefficients.

Bivariate correlations between different variables were done using Spearman's test.

Bivariate correlations between different variables were done using Pearson correlation test.

Relations between different variables were assessed by the Mann–Whitney U-test.

Correlations between different variables were evaluated by 2-sided exact Pearson's correlation coefficients.

The correlation between different variables was analyzed using the non-parametric Spearman's rank test.

At this step, interaction between different variables was checked.

The correlation between different variables was analysed using the nonparametric Spearman's rank test.

The correlation between different variables was analysed using the non-parametric Spearman's rank test.

The relationship between different variables was tested with linear regression analysis.