2 docs tagged with "Pearson-r"

Comprehensive introduction to correlation in psychology — scatter plots, direction and strength of association, Pearson r, Spearman Rho, Kendall Tau, and Chi-Square as measures of relationship for different data types.

Comprehensive guide to the major parametric statistical tests—t-tests for two samples, ANOVA for three or more samples, and Pearson's r and Fisher's Z for correlation—including formulas, assumptions, and worked examples.