a constant in the equation of a curve that can be varied to yield a family of similar curves

[ Syn: parametric quantity ]

any factor that defines a system and determines (or limits) its performance

(computer science) a reference or value that is passed to a function, procedure, subroutine, command, or program

[ Syn: argument , argument ]

a quantity (such as the mean or variance) that characterizes a statistical population and that can be estimated by calculations from sample data