...) generalized estimating equations (GEE) logistic regression learning Johnston's organ Over half a century of research has established the role of sound in Drosophila courtship. A male extends one wing and vibrates it at a nearby female, producing a stereotyped pattern of pulse and sine song...

.... The single most important factor influencing cell survival, as determined by logistic regression modeling, was the time of larval collection, which reflects the level of cold-hardiness achieved by field acclimation. Cells frozen in vivo exhibited greater survival than did those frozen in vitro , even...