In this article we focus on three partial effect sizes for the correlation (r) family of effects: the standardized slope (b), the partial correlation (rp), and the semi-partial correlation (rsp).

Research conducted at the University of Iowa linking sleep apnea and multiple myeloma could lead to potential treatment and prevention for patients at risk of the deadly cancer. Studies conducted on ...

Approximations are found to the joint distributions of noncircular and circular partial serial correlation coefficients calculated from residuals from regression on Fourier series. Results for ...