SPSS data analysis | datainvestigator

The Difference Between Paired Sample T-Test and Wilcoxon Signed Rank Test — When to Use and How They Differ

Understand the difference between the Paired Sample T-Test and Wilcoxon Signed Rank Test — when to use each method, with practical examples of before–after data analysis. Learn how to choose the right test based on data type and distribution to ensure accurate statistical results.

Data Investigator Team

Oct 123 min read

The Difference Between One-Way ANOVA and Kruskal-Wallis Test — When to Use and How They Differ

Learn the difference between One-Way ANOVA and Kruskal-Wallis Test — what they are, when to use each method, and how to decide based on data type and distribution. Includes practical examples of independent and dependent variables for comparing multiple groups correctly.

Data Investigator Team

Oct 123 min read

Independent Sample T-Test vs Mann-Whitney U Test When to Use and What’s the Difference

Learn the difference between the Independent Sample T-Test and Mann-Whitney U Test — what they are, when to use them, and how to choose the right test for your data. Includes clear examples of independent and dependent variables for researchers analyzing differences between two groups.

Data Investigator Team

Oct 123 min read