The crime is murder in these novels, and the plots include accessories such as floor plans, maps, and railway timetables. The appeal of Golden Age fiction is the challenge of the intellectual game.
exogenous variables. (mathematics). In a mathematical model, the independent variables, which are predetermined and given outside the model. 1  Facebook. 2  Twitter.
In a variety of contexts, exogeny or exogeneity (from Greek exo, meaning outside, and gignomai, meaning to produce) is the fact of an action or object originating externally. It contrasts with endogeny or endogeneity, the fact of being influenced within a system.