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@stdlib/stats

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Standard library statistical functions.

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{{alias}}( r, p ) Evaluates the quantile function for a Bernoulli distribution with success probability `p` at a probability `r`. If `r < 0` or `r > 1`, the function returns `NaN`. If `p < 0` or `p > 1`, the function returns `NaN`. If provided `NaN` as any argument, the function returns `NaN`. Parameters ---------- r: number Input probability. p: number Success probability. Returns ------- out: number Evaluated quantile function. Examples -------- > var y = {{alias}}( 0.8, 0.4 ) 1 > y = {{alias}}( 0.5, 0.4 ) 0 > y = {{alias}}( 0.9, 0.1 ) 0 > y = {{alias}}( -0.2, 0.1 ) NaN > y = {{alias}}( NaN, 0.8 ) NaN > y = {{alias}}( 0.4, NaN ) NaN > y = {{alias}}( 0.5, -1.0 ) NaN > y = {{alias}}( 0.5, 1.5 ) NaN {{alias}}.factory( p ) Returns a function for evaluating the quantile function of a Bernoulli distribution with success probability `p`. Parameters ---------- p: number Success probability. Returns ------- quantile: Function Quantile function. Examples -------- > var myquantile = {{alias}}.factory( 0.4 ); > var y = myquantile( 0.4 ) 0 > y = myquantile( 0.8 ) 1 > y = myquantile( 1.0 ) 1 See Also --------