应用多元统计

Allsciencesofobservationfollowthesamecourse.Onebeginsbyobservingaphenomenon,thenstudiesallassociatedcircumstances,andfinally,iftheresultsofobservationcanbeexpressednumerically[Quetelet'sitalics],estimatestheinten-sityofthecausesthathaveconcurredinitsformation.Thiscoursehasb