private double GetMedian(List <Task1.Interval> l)
{
double halfOfSumOfFrequencies = l[l.Count - 1].accumulatedFrequency / 2;
Task1.Interval temp = l[0];
int i = 1;
while (temp.accumulatedFrequency < halfOfSumOfFrequencies)
{
temp = l[i];
i++;
}
i--;
double result = temp.leftEdge + (temp.rightEdge - temp.leftEdge) * (halfOfSumOfFrequencies - l[i - 1].accumulatedFrequency) / (temp.Frequency);
string output = $"{ temp.leftEdge:f2}+{temp.rightEdge - temp.leftEdge:f2}*({halfOfSumOfFrequencies:f2}-{l[i - 1].accumulatedFrequency:f2})/{temp.Frequency:f2}={result:f2}";
medianaTB.Text = output;
return(result);
}
private double GetModa(List <Task1.Interval> l)
{
Task1.Interval temp = l[0];
int index = 0;
for (int i = 1; i < l.Count; i++)
{
if (temp.Frequency < l[i].Frequency)
{
index = i;
temp = l[i];
}
}
double result = 0;
result = temp.leftEdge + (temp.rightEdge - temp.leftEdge) * (temp.Frequency - l[index - 1].Frequency) /
((temp.Frequency - l[index - 1].Frequency) + (temp.Frequency - l[index + 1].Frequency));
string output = $"{temp.leftEdge:f2}+{(temp.rightEdge - temp.leftEdge):f2}*" +
$"({temp.Frequency}-{l[index - 1].Frequency})/(({temp.Frequency}-{l[index - 1].Frequency})+({temp.Frequency}-{l[index + 1].Frequency}))={result:f2}";
modTB.Text = output;
return(result);
}
