void corrHypToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
string[] arrName = new string[arrTranSmp.Length];
for (int i = 0; i < arrName.Length; i++)
{
arrName[i] = arrTranSmp[i].GetName();
}
SelFactorForm sfFrom = new SelFactorForm(arrName, null);
if (sfFrom.ShowDialog() != DialogResult.OK)
{
return;
}
Sample[] arrSmpX = new Sample[arrTranSmp.Length - 1];
int index = sfFrom.GetIndex();
for (int i = 0; i < index; i++)
{
arrSmpX[i] = arrTranSmp[i];
}
for (int i = index; i < arrSmpX.Length; i++)
{
arrSmpX[i] = arrTranSmp[i + 1];
}
Regression reg = new Regression(arrTranSmp[index], arrSmpX);
reg.CheckHypothesises(alpha);
string report = reg.GetHypCorrReport();
RepForm rForm = new RepForm("Проверка значимости коэффициентов корреляции", report);
rForm.ShowDialog();
}
catch { }
}
void regressionToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
string[] arrName = new string[arrTranSmp.Length];
for (int i = 0; i < arrName.Length; i++)
{
arrName[i] = arrTranSmp[i].GetName();
}
SelFactorForm sfFrom = new SelFactorForm(arrName, null);
if (sfFrom.ShowDialog() != DialogResult.OK)
{
return;
}
Sample[] arrSmpX = new Sample[arrTranSmp.Length - 1];
int index = sfFrom.GetIndex();
for (int i = 0; i < index; i++)
{
arrSmpX[i] = arrTranSmp[i];
}
for (int i = index; i < arrSmpX.Length; i++)
{
arrSmpX[i] = arrTranSmp[i + 1];
}
Regression reg = new Regression(arrTranSmp[index], arrSmpX);
string report = reg.GetRegReport();
RepForm rForm = new RepForm("Построение регрессии", report);
rForm.ShowDialog();
}
catch { }
}
void regHypToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
string[] arrName = new string[arrTSmp.Length];
for (int i = 0; i < arrName.Length; i++)
{
arrName[i] = arrTSmp[i].name;
}
SelFactorForm sfFrom = new SelFactorForm(arrName, null);
if (sfFrom.ShowDialog() != DialogResult.OK)
{
return;
}
Sample[] arrSmpX = new Sample[arrTSmp.Length - 1];
int index = sfFrom.index;
for (int i = 0; i < index; i++)
{
arrSmpX[i] = arrTSmp[i];
}
for (int i = index; i < arrSmpX.Length; i++)
{
arrSmpX[i] = arrTSmp[i + 1];
}
Regression reg = new Regression(arrTSmp[index], arrSmpX);
string report = reg.CheckReg(alpha);
RepForm rForm = new RepForm("Проверка значимости уравнения регрессии", report);
rForm.ShowDialog();
}
catch { }
}
void coeffCorrToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
string[] arrName = new string[arrTSmp.Length];
for (int i = 0; i < arrName.Length; i++)
{
arrName[i] = arrTSmp[i].name;
}
SelFactorForm sfFrom = new SelFactorForm(arrName, null);
if (sfFrom.ShowDialog() != DialogResult.OK)
{
return;
}
Sample[] arrSmpX = new Sample[arrTSmp.Length - 1];
int index = sfFrom.index;
for (int i = 0; i < index; i++)
{
arrSmpX[i] = arrTSmp[i];
}
for (int i = index; i < arrSmpX.Length; i++)
{
arrSmpX[i] = arrTSmp[i + 1];
}
Regression reg = new Regression(arrTSmp[index], arrSmpX);
string rep = reg.GetCorrReport();
RepForm rForm = new RepForm("Корреляционный анализ", rep);
rForm.ShowDialog();
}
catch { }
}
void regressionToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
string[] arrName = new string[arrTSmp.Length];
for (int i = 0; i < arrName.Length; i++)
{
arrName[i] = arrTSmp[i].name;
}
SelFactorForm sfFrom = new SelFactorForm(arrName, null);
if (sfFrom.ShowDialog() != DialogResult.OK)
{
return;
}
Sample[] arrSmpX = new Sample[arrTSmp.Length - 1];
int index = sfFrom.index;
for (int i = 0; i < index; i++)
{
arrSmpX[i] = arrTSmp[i];
}
for (int i = index; i < arrSmpX.Length; i++)
{
arrSmpX[i] = arrTSmp[i + 1];
}
Regression reg = new Regression(arrTSmp[index], arrSmpX);
string report = reg.RegReport();
RepForm rForm = new RepForm("Множественная регрессия", report);
rForm.ShowDialog();
}
catch
{
MessageBox.Show("Ошибка построения регрессии");
}
}
void normDistHypToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
string[] arrName = new string[arrTranSmp.Length];
for (int i = 0; i < arrName.Length; i++)
{
arrName[i] = arrTranSmp[i].GetName();
}
SelFactorForm sfFrom = new SelFactorForm(arrName,
"Выберете исследуемый признак");
if (sfFrom.ShowDialog() != DialogResult.OK)
{
return;
}
int index = sfFrom.GetIndex();
RepForm rForm = new RepForm("Проверка нормальности выборочного закона распределения",
arrSmp[index].GetHypReport());
rForm.ShowDialog();
}
catch { }
}
void btnDropOut_Click(object sender, EventArgs e)
{
string[] arrName = new string[arrSmp.Length];
for (int i = 0; i < arrName.Length; i++)
{
arrName[i] = arrSmp[i].name;
}
SelFactorForm sf = new SelFactorForm(arrName, "Выберете признак");
if (sf.ShowDialog() != DialogResult.OK)
{
return;
}
AlphaForm doForm = new AlphaForm();
if (doForm.ShowDialog() != DialogResult.OK)
{
return;
}
double alpha = doForm.GetAlpha();
string rep;
int[] arrI = arrSmp[sf.index].DropoutErrors(alpha, out rep);
foreach (Sample smp in arrSmp)
{
smp.RemoveValues(arrI);
}
dgv.SuspendLayout();
for (int i = arrI.Length - 1; i >= 0; i--)
{
dgv.Rows.RemoveAt(i);
}
RepForm rForm = new RepForm("Отсев аномальных измерений", rep);
rForm.ShowDialog();
}
void btnDropOut_Click(object sender, EventArgs e)
{
string strRep = "</P>ОТСЕВ ГРУБЫХ ПОГРЕШНОСТЕЙ<BR><TABLE BORDER = 3><TR>";
bool useStud;
if (lvData.Items.Count > 25)
{
useStud = true;
}
else
{
useStud = false;
}
for (int i = 0; i < arrSmp.Length; i++)
{
strRep += string.Format("<TD>{0}</TD>", arrSmp[i].GetMark());
}
strRep += "<TD>Причина</TD></TR>";
DropOutForm doForm = new DropOutForm(useStud);
if (doForm.ShowDialog() != DialogResult.OK)
{
return;
}
double alpha = doForm.GetAlpha();
lvData.SuspendLayout();
while (true)
{
List <int> listIndexRemove = new List <int>();
List <string> listReason = new List <string>();
foreach (Sample s in arrSmp)
{
int[] arrIndexRemove;
string[] arrReason;
if (doForm.UseStudent())
{
arrIndexRemove = s.DropoutErrorsStud(alpha, -1, out arrReason);
}
else
{
arrIndexRemove = s.DropoutErrorsTau(alpha, out arrReason);
}
for (int i = 0; i < arrIndexRemove.Length; i++)
{
int index = arrIndexRemove[i];
int pos = listIndexRemove.BinarySearch(index);
if (pos < 0)
{
listIndexRemove.Insert(~pos, index);
listReason.Insert(~pos, arrReason[i]);
}
}
}
if (listIndexRemove.Count == 0)
{
break;
}
int[] arrIndex = listIndexRemove.ToArray();
for (int i = 0; i < arrIndex.Length; i++)
{
strRep += "<TR>";
for (int j = 0; j < arrSmp.Length; j++)
{
strRep += string.Format("<TD>{0}</TD>", arrSmp[j][arrIndex[i]]);
}
strRep += string.Format("<TD>{0}</TD></TR>", listReason[i]);
}
foreach (Sample s in arrSmp)
{
s.RemoveValues(arrIndex);
}
listIndexRemove.Reverse();
foreach (int index in listIndexRemove)
{
lvData.Items.RemoveAt(index);
}
}
strRep += "</TABLE></P>";
lvData.ResumeLayout();
RepForm rForm = new RepForm("Отсев грубых погрешностей", strRep);
rForm.ShowDialog();
}