Difference between revisions of "CumBernoulliInv"
(Added to 5.0 release of distribution densities library) |
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''new to [[Analytica 5.0]]'' | ''new to [[Analytica 5.0]]'' | ||
− | == CumBernoulliInv( u, p ) == | + | == CumBernoulliInv(u, p) == |
− | The inverse cumulative distribution function for the [[Bernoulli]] distribution. Returns the smallest | + | The inverse cumulative distribution function for the [[Bernoulli]] distribution. Returns the smallest [[Bernoulli]](p) outcome, ''x'', such that the probability of a random variate being less than or equal to ''x'' is at least «u». |
Both «u» and «p» should be between 0 and 1. | Both «u» and «p» should be between 0 and 1. | ||
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== Examples == | == Examples == | ||
− | :<code> | + | :<code>CumBernoulliInv(0.5, 0.8) → 1</code> |
− | There is a 0,2 probability of an outcome of 0, which is not "at least" u=0.5. The probability that the outcome is less than or equal to 1 is 1.0, and 0.0 is at least u=0.5, so the result here is the outcome 1. | + | |
+ | There is a 0,2 probability of an outcome of 0, which is not "at least" u = 0.5. The probability that the outcome is less than or equal to 1 is 1.0, and 0.0 is at least u = 0.5, so the result here is the outcome 1. | ||
== See Also == | == See Also == |
Revision as of 19:04, 18 August 2016
new to Analytica 5.0
CumBernoulliInv(u, p)
The inverse cumulative distribution function for the Bernoulli distribution. Returns the smallest Bernoulli(p) outcome, x, such that the probability of a random variate being less than or equal to x is at least «u».
Both «u» and «p» should be between 0 and 1.
Library
Distribution Densities Library
To use this function, you need to add the Distribution Densities Library to your model.
Examples
CumBernoulliInv(0.5, 0.8) → 1
There is a 0,2 probability of an outcome of 0, which is not "at least" u = 0.5. The probability that the outcome is less than or equal to 1 is 1.0, and 0.0 is at least u = 0.5, so the result here is the outcome 1.
See Also
Comments
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