/*
* This file is part of ADDIS (Aggregate Data Drug Information System).
* ADDIS is distributed from http://drugis.org/.
* Copyright © 2009 Gert van Valkenhoef, Tommi Tervonen.
* Copyright © 2010 Gert van Valkenhoef, Tommi Tervonen, Tijs Zwinkels,
* Maarten Jacobs, Hanno Koeslag, Florin Schimbinschi, Ahmad Kamal, Daniel
* Reid.
* Copyright © 2011 Gert van Valkenhoef, Ahmad Kamal, Daniel Reid, Florin
* Schimbinschi.
* Copyright © 2012 Gert van Valkenhoef, Daniel Reid, Joël Kuiper, Wouter
* Reckman.
* Copyright © 2013 Gert van Valkenhoef, Joël Kuiper.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.drugis.addis.entities.relativeeffect;
import org.drugis.addis.entities.Measurement;
import org.drugis.common.beans.AbstractObservable;
public abstract class AbstractRelativeEffect<T extends Measurement> extends AbstractObservable implements RelativeEffect<T> {
public ConfidenceInterval getConfidenceInterval() {
if (!isDefined()) {
return new ConfidenceInterval(Double.NaN, Double.NaN, Double.NaN);
}
return new ConfidenceInterval(getDistribution().getQuantile(0.5), getDistribution().getQuantile(0.025), getDistribution().getQuantile(0.975));
}
@Override
public double getTwoSidedPValue() {
double prob = getDistribution().getCumulativeProbability(getAxisType().neutralValue);
return 2 * Math.min(prob, 1 - prob);
}
}