private MySingleTableResults ConvertSingleTableResultToLocal(StatisticsRepository.cTable.SingleTableResults stResults)
{
MySingleTableResults mystResults = new MySingleTableResults();
mystResults.ChiSquareMantel2P = stResults.ChiSquareMantel2P;
mystResults.ChiSquareMantel2P = stResults.ChiSquareMantel2P;
mystResults.ChiSquareMantelVal = stResults.ChiSquareMantelVal;
mystResults.ChiSquareUncorrected2P = stResults.ChiSquareUncorrected2P;
mystResults.ChiSquareUncorrectedVal = stResults.ChiSquareUncorrectedVal;
mystResults.ChiSquareYates2P = stResults.ChiSquareYates2P;
mystResults.ChiSquareYatesVal = stResults.ChiSquareYatesVal;
mystResults.ErrorMessage = stResults.ErrorMessage;
mystResults.FisherExact2P = stResults.FisherExact2P;
mystResults.FisherExactP = stResults.FisherExactP;
mystResults.MidP = stResults.MidP;
mystResults.OddsRatioEstimate = stResults.OddsRatioEstimate;
mystResults.OddsRatioLower = stResults.OddsRatioLower;
mystResults.OddsRatioMLEEstimate = stResults.OddsRatioMLEEstimate;
mystResults.OddsRatioMLEFisherLower = stResults.OddsRatioMLEFisherLower;
mystResults.OddsRatioMLEFisherUpper = stResults.OddsRatioMLEFisherUpper;
mystResults.OddsRatioMLEMidPLower = stResults.OddsRatioMLEMidPLower;
mystResults.OddsRatioMLEMidPUpper = stResults.OddsRatioMLEMidPUpper;
mystResults.OddsRatioUpper = stResults.OddsRatioUpper;
mystResults.RiskDifferenceEstimate = stResults.RiskDifferenceEstimate;
mystResults.RiskDifferenceLower = stResults.RiskDifferenceLower;
mystResults.RiskDifferenceUpper = stResults.RiskDifferenceUpper;
mystResults.RiskRatioEstimate = stResults.RiskRatioEstimate;
mystResults.RiskRatioLower = stResults.RiskRatioLower;
mystResults.RiskRatioUpper = stResults.RiskRatioUpper;
return(mystResults);
}
public void Compute()
{
if (YesYesValue.HasValue && YesNoValue.HasValue && NoYesValue.HasValue && NoNoValue.HasValue)
{
StatisticsRepository.cTable cTable = new StatisticsRepository.cTable();
StatisticsRepository.cTable.SingleTableResults singleTableResults = cTable.SigTable((double)yyVal.Value, (double)ynVal.Value, (double)nyVal.Value, (double)nnVal.Value, 0.95);
cTable = null;
string fisherExact = Epi.SharedStrings.UNDEFINED;
string fisherExact2P = Epi.SharedStrings.UNDEFINED;
string fisherLower = Epi.SharedStrings.UNDEFINED;
string fisherUpper = Epi.SharedStrings.UNDEFINED;
string oddsRatioEstimate = Epi.SharedStrings.UNDEFINED;
string oddsRatioLower = Epi.SharedStrings.UNDEFINED;
string oddsRatioUpper = Epi.SharedStrings.UNDEFINED;
string oddsRatioMLEEstimate = Epi.SharedStrings.UNDEFINED;
string oddsRatioMLEMidPLower = Epi.SharedStrings.UNDEFINED;
string oddsRatioMLEMidPUpper = Epi.SharedStrings.UNDEFINED;
string riskRatioEstimate = Epi.SharedStrings.UNDEFINED;
string riskRatioLower = Epi.SharedStrings.UNDEFINED;
string riskRatioUpper = Epi.SharedStrings.UNDEFINED;
if (singleTableResults.FisherExactP != -1)
{
fisherExact = ((double)singleTableResults.FisherExactP).ToString("F10");
}
if (singleTableResults.FisherExact2P != -1)
{
fisherExact2P = ((double)singleTableResults.FisherExact2P).ToString("F10");
}
if (singleTableResults.OddsRatioMLEFisherLower != -1)
{
fisherLower = ((double)singleTableResults.OddsRatioMLEFisherLower).ToString("F4");
}
if (singleTableResults.OddsRatioMLEFisherUpper != -1)
{
fisherUpper = ((double)singleTableResults.OddsRatioMLEFisherUpper).ToString("F4");
}
if (singleTableResults.OddsRatioMLEEstimate != -1)
{
oddsRatioMLEEstimate = ((double)singleTableResults.OddsRatioMLEEstimate).ToString("F4");
}
if (singleTableResults.OddsRatioMLEMidPLower != -1)
{
oddsRatioMLEMidPLower = ((double)singleTableResults.OddsRatioMLEMidPLower).ToString("F4");
}
if (singleTableResults.OddsRatioMLEMidPUpper != -1)
{
oddsRatioMLEMidPUpper = ((double)singleTableResults.OddsRatioMLEMidPUpper).ToString("F4");
}
if (singleTableResults.OddsRatioEstimate != null)
{
oddsRatioEstimate = ((double)singleTableResults.OddsRatioEstimate).ToString("F4");
}
if (singleTableResults.OddsRatioLower != null)
{
oddsRatioLower = ((double)singleTableResults.OddsRatioLower).ToString("F4");
}
if (singleTableResults.OddsRatioUpper != null)
{
oddsRatioUpper = ((double)singleTableResults.OddsRatioUpper).ToString("F4");
}
if (singleTableResults.RiskRatioEstimate != null)
{
riskRatioEstimate = ((double)singleTableResults.RiskRatioEstimate).ToString("F4");
}
if (singleTableResults.RiskRatioLower != null)
{
riskRatioLower = ((double)singleTableResults.RiskRatioLower).ToString("F4");
}
if (singleTableResults.RiskRatioUpper != null)
{
riskRatioUpper = ((double)singleTableResults.RiskRatioUpper).ToString("F4");
}
txtChiSqCorP.Text = singleTableResults.ChiSquareYates2P.ToString("F10");
txtChiSqCorVal.Text = singleTableResults.ChiSquareYatesVal.ToString("F4");
txtChiSqManP.Text = singleTableResults.ChiSquareMantel2P.ToString("F10");
txtChiSqManVal.Text = singleTableResults.ChiSquareMantelVal.ToString("F4");
txtChiSqUncP.Text = singleTableResults.ChiSquareUncorrected2P.ToString("F10");
txtChiSqUncVal.Text = singleTableResults.ChiSquareUncorrectedVal.ToString("F4");
txtOddsRatioEstimate.Text = oddsRatioEstimate;
txtOddsRatioLower.Text = oddsRatioLower;
txtOddsRatioUpper.Text = oddsRatioUpper;
txtMidPEstimate.Text = oddsRatioMLEEstimate;
txtMidPLower.Text = oddsRatioMLEMidPLower;
txtMidPUpper.Text = oddsRatioMLEMidPUpper;
txtRiskDifferenceEstimate.Text = singleTableResults.RiskDifferenceEstimate.ToString("F4");
txtRiskDifferenceLower.Text = singleTableResults.RiskDifferenceLower.ToString("F4");
txtRiskDifferenceUpper.Text = singleTableResults.RiskDifferenceUpper.ToString("F4");
txtRiskRatioEstimate.Text = riskRatioEstimate;
txtRiskRatioLower.Text = riskRatioLower;
txtRiskRatioUpper.Text = riskRatioUpper;
txtFisherLower.Text = fisherLower;
txtFisherUpper.Text = fisherUpper;
txtFisherExact.Text = fisherExact;
txtFisherExact2P.Text = fisherExact2P;
txtMidPExact.Text = singleTableResults.MidP.ToString("F10");
if (singleTableResults.LowestExpectedCellCount < 5)
{
txtDisclaimer.Visibility = Visibility.Visible;
txtDisclaimer.FontWeight = FontWeights.DemiBold;
txtDisclaimer.Text = "An expected cell count is < 5. X" + '\u00B2' + " may not be valid.";
}
else
{
txtDisclaimer.Visibility = Visibility.Collapsed;
txtDisclaimer.Text = "";
}
if (singleTableResults.LowNPQ < 5)
{
txtDisclaimerOR.Visibility = Visibility.Visible;
txtDisclaimerOR.FontWeight = FontWeights.DemiBold;
txtDisclaimerOR.Text = "Sparse data. Use exact confidence limits.";
}
else
{
txtDisclaimerOR.Visibility = Visibility.Collapsed;
txtDisclaimerOR.Text = "";
}
}
}
public void TwoByTwoTest()
{
int iterations = 100;
StatisticsRepository.cTable cTable = new StatisticsRepository.cTable();
var reader = new StreamReader(File.OpenRead(@"..\..\Data\TwoBy2Stats.csv"));
int linesinfile = iterations;
double[] chisqs = new double[linesinfile];
double[] chisqps = new double[linesinfile];
double[] mhchisqs = new double[linesinfile];
double[] mhchisqps = new double[linesinfile];
double[] yateschisqs = new double[linesinfile];
double[] yateschisqps = new double[linesinfile];
double[] ors = new double[linesinfile];
double[] orlowers = new double[linesinfile];
double[] oruppers = new double[linesinfile];
double[] rrs = new double[linesinfile];
double[] rrlowers = new double[linesinfile];
double[] rruppers = new double[linesinfile];
double[] fisherlowers = new double[linesinfile];
double[] fisheruppers = new double[linesinfile];
double[] fisher1s = new double[linesinfile];
double[] fisher2s = new double[linesinfile];
int i = 0;
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
var values = line.Split(',');
bool rv = Double.TryParse(values[1], out chisqs[i]);
rv = Double.TryParse(values[2], out chisqps[i]);
rv = Double.TryParse(values[3], out mhchisqs[i]);
rv = Double.TryParse(values[4], out mhchisqps[i]);
rv = Double.TryParse(values[5], out yateschisqs[i]);
rv = Double.TryParse(values[6], out yateschisqps[i]);
rv = Double.TryParse(values[7], out ors[i]);
rv = Double.TryParse(values[8], out orlowers[i]);
rv = Double.TryParse(values[9], out oruppers[i]);
rv = Double.TryParse(values[10], out rrs[i]);
rv = Double.TryParse(values[11], out rrlowers[i]);
rv = Double.TryParse(values[12], out rruppers[i]);
rv = Double.TryParse(values[13], out fisherlowers[i]);
rv = Double.TryParse(values[14], out fisheruppers[i]);
rv = Double.TryParse(values[15], out fisher1s[i]);
rv = Double.TryParse(values[16], out fisher2s[i]);
i++;
if (i == linesinfile)
{
break;
}
}
for (int j = 0; j < iterations; j++)
{
getData("LogisticTestData", "iteration = " + j);
int yy = mainTable.Select("depvar = 1 and indepvar1 = 1").Length;
int yn = mainTable.Select("depvar = 1 and indepvar1 = 0").Length;
int ny = mainTable.Select("depvar = 0 and indepvar1 = 1").Length;
int nn = mainTable.Select("depvar = 0 and indepvar1 = 0").Length;
StatisticsRepository.cTable.SingleTableResults singleTableResults = cTable.SigTable((double)yy, (double)yn, (double)ny, (double)nn, 0.95);
Assert.AreEqual(singleTableResults.ChiSquareUncorrectedVal, chisqs[j], 0.0001);
Assert.AreEqual(singleTableResults.ChiSquareUncorrected2P, chisqps[j], 0.0001);
Assert.AreEqual(singleTableResults.ChiSquareMantelVal, mhchisqs[j], 0.0001);
Assert.AreEqual(singleTableResults.ChiSquareMantel2P, mhchisqps[j], 0.0001);
Assert.AreEqual(singleTableResults.ChiSquareYatesVal, yateschisqs[j], 0.0001);
Assert.AreEqual(singleTableResults.ChiSquareYates2P, yateschisqps[j], 0.0001);
Assert.AreEqual(singleTableResults.OddsRatioEstimate.Value, ors[j], 0.0001);
Assert.AreEqual(singleTableResults.OddsRatioLower.Value, orlowers[j], 0.0001);
Assert.AreEqual(singleTableResults.OddsRatioUpper.Value, oruppers[j], 0.001);
Assert.AreEqual(singleTableResults.RiskRatioEstimate.Value, rrs[j], 0.0001);
Assert.AreEqual(singleTableResults.RiskRatioLower.Value, rrlowers[j], 0.0001);
Assert.AreEqual(singleTableResults.RiskRatioUpper.Value, rruppers[j], 0.0001);
Assert.AreEqual(singleTableResults.OddsRatioMLEFisherLower, fisherlowers[j], 0.0001);
Assert.AreEqual(singleTableResults.OddsRatioMLEFisherUpper, fisheruppers[j], 0.0001);
Assert.AreEqual(singleTableResults.FisherExactP, fisher1s[j], 0.0001);
Assert.AreEqual(singleTableResults.FisherExact2P, fisher2s[j], 0.0001);
}
}
public void Compute()
{
if (YesYesValue.HasValue && YesNoValue.HasValue && NoYesValue.HasValue && NoNoValue.HasValue)
{
StatisticsRepository.cTable cTable = new StatisticsRepository.cTable();
StatisticsRepository.cTable.SingleTableResults singleTableResults = cTable.SigTable((double)yyVal.Value, (double)ynVal.Value, (double)nyVal.Value, (double)nnVal.Value, 0.95);
cTable = null;
string fisherExact = Epi.SharedStrings.UNDEFINED;
string fisherExact2P = Epi.SharedStrings.UNDEFINED;
string fisherLower = Epi.SharedStrings.UNDEFINED;
string fisherUpper = Epi.SharedStrings.UNDEFINED;
string oddsRatioEstimate = Epi.SharedStrings.UNDEFINED;
string oddsRatioLower = Epi.SharedStrings.UNDEFINED;
string oddsRatioUpper = Epi.SharedStrings.UNDEFINED;
string oddsRatioMLEEstimate = Epi.SharedStrings.UNDEFINED;
string oddsRatioMLEMidPLower = Epi.SharedStrings.UNDEFINED;
string oddsRatioMLEMidPUpper = Epi.SharedStrings.UNDEFINED;
string riskRatioEstimate = Epi.SharedStrings.UNDEFINED;
string riskRatioLower = Epi.SharedStrings.UNDEFINED;
string riskRatioUpper = Epi.SharedStrings.UNDEFINED;
if (singleTableResults.FisherExactP != -1)
{
fisherExact = ((double)singleTableResults.FisherExactP).ToString("F10");
}
if (singleTableResults.FisherExact2P != -1)
{
fisherExact2P = ((double)singleTableResults.FisherExact2P).ToString("F10");
}
if (singleTableResults.OddsRatioMLEFisherLower != -1)
{
fisherLower = ((double)singleTableResults.OddsRatioMLEFisherLower).ToString("F4");
}
if (singleTableResults.OddsRatioMLEFisherUpper != -1)
{
fisherUpper = ((double)singleTableResults.OddsRatioMLEFisherUpper).ToString("F4");
}
if (singleTableResults.OddsRatioMLEEstimate != -1)
{
oddsRatioMLEEstimate = ((double)singleTableResults.OddsRatioMLEEstimate).ToString("F4");
}
if (singleTableResults.OddsRatioMLEMidPLower != -1)
{
oddsRatioMLEMidPLower = ((double)singleTableResults.OddsRatioMLEMidPLower).ToString("F4");
}
if (singleTableResults.OddsRatioMLEMidPUpper != -1)
{
oddsRatioMLEMidPUpper = ((double)singleTableResults.OddsRatioMLEMidPUpper).ToString("F4");
}
if (singleTableResults.OddsRatioEstimate != null)
{
oddsRatioEstimate = ((double)singleTableResults.OddsRatioEstimate).ToString("F4");
}
if (singleTableResults.OddsRatioLower != null)
{
oddsRatioLower = ((double)singleTableResults.OddsRatioLower).ToString("F4");
}
if (singleTableResults.OddsRatioUpper != null)
{
oddsRatioUpper = ((double)singleTableResults.OddsRatioUpper).ToString("F4");
}
if (singleTableResults.RiskRatioEstimate != null)
{
riskRatioEstimate = ((double)singleTableResults.RiskRatioEstimate).ToString("F4");
}
if (singleTableResults.RiskRatioLower != null)
{
riskRatioLower = ((double)singleTableResults.RiskRatioLower).ToString("F4");
}
if (singleTableResults.RiskRatioUpper != null)
{
riskRatioUpper = ((double)singleTableResults.RiskRatioUpper).ToString("F4");
}
txtChiSqCorP.Text = singleTableResults.ChiSquareYates2P.ToString("F10");
txtChiSqCorVal.Text = singleTableResults.ChiSquareYatesVal.ToString("F4");
txtChiSqManP.Text = singleTableResults.ChiSquareMantel2P.ToString("F10");
txtChiSqManVal.Text = singleTableResults.ChiSquareMantelVal.ToString("F4");
txtChiSqUncP.Text = singleTableResults.ChiSquareUncorrected2P.ToString("F10");
txtChiSqUncVal.Text = singleTableResults.ChiSquareUncorrectedVal.ToString("F4");
txtOddsRatioEstimate.Text = oddsRatioEstimate;
txtOddsRatioLower.Text = oddsRatioLower;
txtOddsRatioUpper.Text = oddsRatioUpper;
txtMidPEstimate.Text = oddsRatioMLEEstimate;
txtMidPLower.Text = oddsRatioMLEMidPLower;
txtMidPUpper.Text = oddsRatioMLEMidPUpper;
txtRiskDifferenceEstimate.Text = singleTableResults.RiskDifferenceEstimate.ToString("F4");
txtRiskDifferenceLower.Text = singleTableResults.RiskDifferenceLower.ToString("F4");
txtRiskDifferenceUpper.Text = singleTableResults.RiskDifferenceUpper.ToString("F4");
txtRiskRatioEstimate.Text = riskRatioEstimate;// singleTableResults.RiskRatioEstimate.ToString("F4");
txtRiskRatioLower.Text = riskRatioLower;
txtRiskRatioUpper.Text = riskRatioUpper;
txtFisherLower.Text = fisherLower;
txtFisherUpper.Text = fisherUpper;
txtFisherExact.Text = fisherExact;
txtFisherExact2P.Text = fisherExact2P;
txtMidPExact.Text = singleTableResults.MidP.ToString("F10");
}
}
