import static java.lang.System.out;

import java.util.*;

import javastat.*;

import javastat.inference.onesample.*;

import static javastat.util.Argument.*;

import static javastat.util.Output.*;

import javastat.util.*;

/**

*

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

*/

public class OneSampPropExample

{

public static void main(String arg[])

{

DataManager dm = new DataManager();

OneSampProp testclass1 =

new OneSampProp(0.05, 0.5, "less", 30, 100);

double testStatistic = testclass1.testStatistic;

double pValue = testclass1.pValue;

double lowerBound = testclass1.confidenceInterval[0];

double upperBound = testclass1.confidenceInterval[1];

OneSampProp testclass2 = new OneSampProp();

double[] confidenceInterval = testclass2.confidenceInterval(0.05, 30,

100);

testStatistic = testclass2.testStatistic(0.5, 30, 100);

pValue = testclass2.pValue(0.5, "greater", 30, 100);

Hashtable argument1 = new Hashtable();

argument1.put(ALPHA, 0.05);

argument1.put(NULL_VALUE, 0.5);

argument1.put(SIDE, "less");

StatisticalAnalysis testclass3 = new OneSampProp(argument1, 30, 100).

statisticalAnalysis;

testStatistic = (Double) testclass3.output.get(TEST_STATISTIC);

pValue = (Double) testclass3.output.get(PVALUE);

confidenceInterval = (double[]) testclass3.output.get(

CONFIDENCE_INTERVAL);

lowerBound = confidenceInterval[0];

upperBound = confidenceInterval[1];

Hashtable argument2 = new Hashtable();

OneSampProp testclass4 = new OneSampProp(argument2, null);

argument2.put(ALPHA, 0.05);

confidenceInterval = testclass4.confidenceInterval(argument2, 30, 100);

argument2.put(NULL_VALUE, 0.5);

testStatistic = testclass4.testStatistic(argument2, 30, 100);

argument2.put(SIDE, "greater");

pValue = testclass4.pValue(argument2, 30, 100);

}

}

Results:

The test statistic based on non-null constructor = -4.0

The p-value based on non-null constructor = 0.0

The confidence interval based on non-null constructor = [0.21 , 0.39]

{TEST_STATISTIC=-4.0, PROPORTION_SE_H0=0.05,

CONFIDENCE_INTERVAL=[D@10d448, POINT_ESTIMATE_SE=0.05,

POINT_ESTIMATE=0.3, PVALUE=3.167E-5}

Description: the confidence interval;

Classes: all classes in packages onesample and twosamples, ChisqTest,

OneWayANOVA, StatisticalInferenceTemplate, LinearRegression,

CoxRegression, KaplanMeierEstimate

The test statistic based on null constructor = -4.0

The p-value based on null constructor = 1.0

The confidence interval based on null constructor = [0.21 , 0.39]

{TEST_STATISTIC=-4.0, PROPORTION_SE_H0=0.05,

CONFIDENCE_INTERVAL=[D@1bf216a, POINT_ESTIMATE_SE=0.05,

POINT_ESTIMATE=0.3, PVALUE=1.000}

See also:

Population Proportion,

Tests about a Population Proportion