80 lines
1.9 KiB
Plaintext
80 lines
1.9 KiB
Plaintext
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{{alias}}( [a, b] )
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Returns a Kumaraswamy's double bounded distribution object.
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Parameters
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----------
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a: number (optional)
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First shape parameter. Must be greater than `0`. Default: `1.0`.
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b: number (optional)
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Second shape parameter. Must be greater than `0`. Default: `1.0`.
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Returns
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-------
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kumaraswamy: Object
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Distribution instance.
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kumaraswamy.a: number
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First shape parameter. If set, the value must be greater than `0`.
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kumaraswamy.b: number
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Second shape parameter. If set, the value must be greater than `0`.
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kumaraswamy.kurtosis: number
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Read-only property which returns the excess kurtosis.
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kumaraswamy.mean: number
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Read-only property which returns the expected value.
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kumaraswamy.mode: number
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Read-only property which returns the mode.
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kumaraswamy.skewness: number
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Read-only property which returns the skewness.
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kumaraswamy.stdev: number
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Read-only property which returns the standard deviation.
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kumaraswamy.variance: number
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Read-only property which returns the variance.
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kumaraswamy.cdf: Function
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Evaluates the cumulative distribution function (CDF).
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kumaraswamy.pdf: Function
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Evaluates the probability density function (PDF).
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kumaraswamy.quantile: Function
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Evaluates the quantile function at probability `p`.
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Examples
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--------
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> var kumaraswamy = {{alias}}( 6.0, 5.0 );
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> kumaraswamy.a
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6.0
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> kumaraswamy.b
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5.0
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> kumaraswamy.kurtosis
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~3.194
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> kumaraswamy.mean
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~0.696
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> kumaraswamy.mode
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~0.746
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> kumaraswamy.skewness
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~-0.605
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> kumaraswamy.stdev
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~0.126
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> kumaraswamy.variance
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~0.016
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> kumaraswamy.cdf( 0.8 )
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~0.781
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> kumaraswamy.pdf( 1.0 )
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~0.0
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> kumaraswamy.quantile( 0.8 )
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~0.807
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See Also
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--------
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