TwoSampleUnpairedTTest Class 
Namespace: CenterSpace.NMath.Core
The TwoSampleUnpairedTTest type exposes the following members.
Name  Description  

TwoSampleUnpairedTTest 
Default constructor. Constructs a TwoSampleUnpairedTTest instance with default
sample parameters, alpha level, and hypothesis type.
 
TwoSampleUnpairedTTest(Double, Double) 
Constructs a TwoSampleUnpairedTTest instance using the given arrays of sample data.
 
TwoSampleUnpairedTTest(Int32, Int32) 
Constructs a TwoSampleUnpairedTTest instance using the given arrays of sample data.
 
TwoSampleUnpairedTTest(DoubleVector, DoubleVector) 
Constructs a TwoSampleUnpairedTTest instance using the given vectors of sample data.
 
TwoSampleUnpairedTTest(IDFColumn, IDFColumn) 
Constructs a TwoSampleUnpairedTTest instance using the given columns of sample data.
 
TwoSampleUnpairedTTest(Double, Double, Double, HypothesisType) 
Constructs a TwoSampleUnpairedTTest instance using the given arrays of sample data,
and the given hypothesis parameters.
 
TwoSampleUnpairedTTest(Int32, Int32, Double, HypothesisType) 
Constructs a TwoSampleUnpairedTTest instance using the given arrays of sample data,
and the given hypothesis parameters.
 
TwoSampleUnpairedTTest(DoubleVector, DoubleVector, Double, HypothesisType) 
Constructs a TwoSampleUnpairedTTest instance using the given vectors of sample data, and
the given hypothesis parameters.
 
TwoSampleUnpairedTTest(IDFColumn, IDFColumn, Double, HypothesisType) 
Constructs a TwoSampleUnpairedTTest instance using the given columns of sample data, and
the given hypothesis parameters.
 
TwoSampleUnpairedTTest(Double, Double, Int32, Double, Double, Int32) 
Constructs a TwoSampleUnpairedTTest instance with the given sample parameters.
 
TwoSampleUnpairedTTest(Double, Double, Int32, Double, Double, Int32, Double, HypothesisType) 
Constructs a TwoSampleUnpairedTTest instance with the given sample and
and hypothesis parameters.

Name  Description  

Alpha 
Gets and sets the alpha level associated with this hypothesis test.
 
DefaultAlpha 
Gets and sets the default alpha level associated with TwoSampleUnpairedTTests.
 
DefaultType 
Gets and sets the default form of the alternative hypothesis associated with
TwoSampleUnpairedTTests.
 
DegreesOfFreedom 
Gets the degrees of freedom.
 
Distribution 
Gets the distribution of the test statistic associated with this
hypothesis test.
 
LeftCriticalValue 
Gets the left critical value based on the current probability
distribution and alpha level associated with this hypothesis test.
 
LeftProbability 
Gets the area under the probability distribution to the left of the
test statistic.
 
LowerConfidenceLimit 
Gets the 1  alpha lower confidence limit for the true mean.
 
N1 
Gets the size of the first sample.
 
N2 
Gets the size of the second sample.
 
P 
Gets the pvalue associated with the test statistic.
 
Reject 
Tests whether the null hypothesis can be rejected, using the current
hypothesis type and alpha level.
 
RightCriticalValue 
Gets the right critical value based on the current probability
distribution and alpha level associated with this hypothesis test.
 
RightProbability 
Gets the area under the probability distribution to the right of the
test statistic.
 
S1 
Gets the standard deviation of the first sample.
 
S2 
Gets the standard deviation of the second sample.
 
SEM 
Gets the standard error of the mean.
 
SPooled 
Gets the pooled estimate of the standard deviation.
 
Statistic 
Gets the value of the test statistic associated with this hypothesis
test.
 
Type 
Gets and sets the form of the alternative hypothesis associated with this
hypothesis test.
 
UpperConfidenceLimit 
Gets the 1  alpha upper confidence limit for the true mean.
 
Xbar1 
Gets the mean of the first sample.
 
Xbar2 
Gets the mean of the second sample.

Name  Description  

Clone 
Creates a deep copy of this TwoSampleUnpairedTTest.
 
ToString 
Returns a formatted string representation of the test results.
(Overrides ObjectToString.)  
Update(Double, Double) 
Updates the test statistic with new sample data.
 
Update(Int32, Int32) 
Updates the test statistic with new sample data.
 
Update(DoubleVector, DoubleVector) 
Updates the test statistic with new sample data.
 
Update(IDFColumn, IDFColumn) 
Updates the test statistic with new sample data.
 
Update(Double, Double, Int32, Double, Double, Int32) 
Updates the test statistic with new sample parameters.
