The authors advocate the use of the generalized variance of the sample means-the determinant of the variance-covariance matrix $D(\overline{y})$ of the means-as a ...

Detecting gene–environment interactions with rare variants is critical in dissecting the etiology of common diseases. Interactions with rare haplotype variants (rHTVs) are of particular interest. At ...

A total of 5,465 face-to-face household interviews were conducted using a stratified random sampling method, targeting citizens aged 15 and above. More than half of Nigerians would relocate abroad ...