In social science research, differences among groups or changes over time are a common focus of study. While means and variances are typically the basis for statistical methods used in this research, the underlying social theory often implies …
Statistical analyses were performed on spatial distributions of mushroom green mold foci caused by Trichoderma spp. in 30 standard Pennsylvania doubles (743 $m^2$ production surface) selected at random from over 900 total crops mapped. Mapped …
Objective: To determine the extent to which men provide a bridge population between commercial sex workers (CSW) and the general female population in Thailand. Design: Sexual network and serological data were collected from a systematic quota sample …