Fixed issues related to saving customized color schemes on both Mac and Windows platforms.

Bar graphs can be automatically labeled with values for means, medians, or sample sizes.

Represents a fourth variable (categorical or continuous).

Resolved issues with the Wilcoxon t-test not showing the "Paired tests require three or more pairs" notification, and corrected typos in PCA results.

This feature allows you to create XY scatter plots that represent up to four dimensions of data simultaneously. X Axis: Independent variable (continuous). Y Axis: Dependent variable (continuous). Symbol Size: Represents a third variable.