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java.lang.Objectorg.statcato.statistics.inferential.HypothesisTestMatchedPairs
public class HypothesisTestMatchedPairs
A hypothesis test for matched pairs,
Constructor Summary | |
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HypothesisTestMatchedPairs(int n,
double mu,
double s,
double confidenceLevel,
int testType)
Constructor. |
Method Summary | |
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java.lang.String |
criticalValue()
Returns the critical value corresponding to the given confidence level and type of test. |
double |
pValue(double dBar)
Returns the p-value corresponding to dBar in a t distribution. |
double |
testStatistics(double dBar)
Returns the test statistics for the given sample mean of differences between matched pairs, dBar. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public HypothesisTestMatchedPairs(int n, double mu, double s, double confidenceLevel, int testType)
n
- sample size of differences between matched pairsmu
- hypothesized mean of differences between matched pairss
- sample standard deviation of differences between matched pairsconfidenceLevel
- confidence leveltestType
- (as defined in HypothesisTest
)Method Detail |
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public double testStatistics(double dBar)
t = (dBar - mu) / (s / sqrt(n))
dBar
- sample mean
public java.lang.String criticalValue()
HypothesisTest
public double pValue(double dBar)
dBar
-
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