In short, well-designed studies which attempt to form solid conclusions use the principle of [[ceteris paribus]] (all other things remaining equal). This is done by choosing appropriate study participants and using statistical analysis to isolate variables related to the socioeconomic profiles of study participants ([[Generalized linear model]] analysis, etc.). | In short, well-designed studies which attempt to form solid conclusions use the principle of [[ceteris paribus]] (all other things remaining equal). This is done by choosing appropriate study participants and using statistical analysis to isolate variables related to the socioeconomic profiles of study participants ([[Generalized linear model]] analysis, etc.). |