import javastat.inference.OneWayANOVA;

/**

*

* <p>Example: class OneWayANOVA.</p>

* <p>Data Source: Anderson, D. R., Sweeney, D. J. and Williams, T. A. (2001).

* Contemporary Business Statistics with Microsoft Excel. South-Western,

* p. 408. </p>

*/

double[][] anovadata = { {6.0, 7.0, 6.0, 8.0}, {8.0, 9.0, 8.0, 10.0},

{13.0, 14.0, 15.0} };

testclass1 = new OneWayANOVA(anovadata);

testStatistic = testclass1.testStatistic;

pValue = testclass1.pValue;

print("The test statistic (non-null constructor) = " + testStatistic);

print("The p-value (non-null constructor) = " + pValue);

testclass2 = new OneWayANOVA();

testStatistic = testclass2.testStatistic(anovadata);

pValue = testclass2.pValue(anovadata);

print("The test statistic (null constructor) = " + testStatistic);

print("The p-value (null constructor) = " + pValue);

Results:

The test statistic based on non-null constructor = 49.721

The p-value based on non-null constructor = 3.073E-5

The test statistic based on null constructor = 49.7219

The p-value based on null constructor = 3.073E-5

See also:

An Introduction to Analysis of Variance