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java.lang.Objectorg.statcato.statistics.inferential.OneWayANOVA
public class OneWayANOVA
One-way analysis of variance (single factor ANOVA).
Constructor Summary | |
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OneWayANOVA(java.util.Vector<java.util.Vector<java.lang.Double>> Samples)
Constructor. |
Method Summary | |
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double |
CriticalValue(double significance)
Returns the critical value corresponding to the given significance. |
int |
DOFError()
Returns the denominator degrees of freedom (N - k). |
int |
DOFTotal()
Returns the total degrees of freedom. |
int |
DOFTreatment()
Returns the numerator degrees of freedom (k - 1). |
double |
GrandMean()
Returns the grand mean (mean of all the treatment sample means). |
double |
MSError()
Returns MS(error), the mean of squares of errors. |
double |
MSTreatment()
Returns MS(treatment), the mean of squares of treatment. |
double |
PValue()
Returns the p-Value corresponding to the test statistic. |
double |
SSError()
Returns SS(error), the sum of squares of means. |
double |
SSTotal()
Returns the total sum of squares SS(treatment) + SS(error). |
double |
SSTreatment()
Returns SS(treatment), sum of squares of treatments. |
double |
TestStatisticsF()
Returns the test statistics F = MS(treatment) / MS(error). |
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 OneWayANOVA(java.util.Vector<java.util.Vector<java.lang.Double>> Samples)
Samples
- Method Detail |
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public double GrandMean()
public double SSTreatment()
public double MSTreatment()
public double SSError()
public double MSError()
public double SSTotal()
public double TestStatisticsF()
public int DOFTreatment()
public int DOFError()
public int DOFTotal()
public double CriticalValue(double significance)
significance
-
public double PValue()
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