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@stdlib/stats

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Standard library statistical functions.

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{{alias}}( t, p ) Evaluates the moment-generating function (MGF) for a Bernoulli distribution with success probability `p` at a value `t`. If provided `NaN` as any argument, the function returns `NaN`. If `p < 0` or `p > 1`, the function returns `NaN`. Parameters ---------- t: number Input value. p: number Success probability. Returns ------- out: number Evaluated MGF. Examples -------- > var y = {{alias}}( 0.2, 0.5 ) ~1.111 > y = {{alias}}( 0.4, 0.5 ) ~1.246 > y = {{alias}}( NaN, 0.0 ) NaN > y = {{alias}}( 0.0, NaN ) NaN > y = {{alias}}( -2.0, -1.0 ) NaN > y = {{alias}}( 0.2, 2.0 ) NaN {{alias}}.factory( p ) Returns a function for evaluating the moment-generating function (MGF) of a Bernoulli distribution with success probability `p`. Parameters ---------- p: number Success probability. Returns ------- mgf: Function Moment-generating function (MGF). Examples -------- > var mymgf = {{alias}}.factory( 0.8 ); > var y = mymgf( -0.2 ) ~0.855 See Also --------