public class WilsonScoreInterval extends Object implements BinomialConfidenceInterval
Constructor and Description |
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WilsonScoreInterval() |
Modifier and Type | Method and Description |
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ConfidenceInterval |
createInterval(int numberOfTrials,
int numberOfSuccesses,
double confidenceLevel)
Create a confidence interval for the true probability of success
of an unknown binomial distribution with the given observed number
of trials, successes and confidence level.
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public ConfidenceInterval createInterval(int numberOfTrials, int numberOfSuccesses, double confidenceLevel)
Preconditions:
numberOfTrials
must be positivenumberOfSuccesses
may not exceed numberOfTrials
confidenceLevel
must be strictly between 0 and 1 (exclusive)createInterval
in interface BinomialConfidenceInterval
numberOfTrials
- number of trialsnumberOfSuccesses
- number of successesconfidenceLevel
- desired probability that the true probability of
success falls within the returned intervalconfidenceLevel
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