// User enters sample size, population mean, sample mean, sample stdev
protected void bAutoCalc_Click(object sender, EventArgs e)
{
Sample s = new Sample();
s.SampleSize = int.Parse(tbSampleSizeA.Text);
s.PopulationMean = double.Parse(tbPopMean.Text);
s.SampleMean = double.Parse(tbMean.Text);
s.SampleStDev = double.Parse(tbStdDev.Text);
ZStat z = new ZStat();
z.Alpha = double.Parse(rbAlphaLevel.SelectedValue.ToString());
z.TwoTailed = bool.Parse(rbTwoTailed.SelectedValue.ToString());
if (z.Alpha == 0.05 && z.TwoTailed == true)
{
z.CriticalZ = 1.960;
}
else if (z.Alpha == 0.05 && z.TwoTailed == false)
{
z.CriticalZ = 1.645;
}
else if (z.Alpha == 0.01)
{
z.CriticalZ = 2.326;
}
z.ObservedZ = (s.SampleMean - s.PopulationMean) / s.SampleStDev;
autoAlpha.Text = z.Alpha.ToString();
autoTwoTailed.Text = z.TwoTailed.ToString();
autoCriticalZ.Text = z.CriticalZ.ToString();
autoObservedZ.Text = z.ObservedZ.ToString();
panAutoZ.Visible = true;
ZStatisticController con = new ZStatisticController(ConfigurationManager.ConnectionStrings["DBInformation"].ToString());
con.InsertSample(s);
con.InsertZ(z);
}
protected List <Observation> GetObservations()
{
ZStatisticController con = new ZStatisticController(ConfigurationManager.ConnectionStrings["DBInformation"].ToString());
return(con.GetObservations());
}
// WORK IN PROGRESS
protected void FillObservations(Sample s)
{
ZStatisticController con = new ZStatisticController(ConfigurationManager.ConnectionStrings["DBInformation"].ToString());
}
