public StandartSapma(int n, float [] sayilar) { AritmetikOrtalama aO = new AritmetikOrtalama(sayilar, n); float ust = 0, xbar = aO.Sonuclu(sayilar, n); for (i = 0; i < n; i++) { ust += Convert.ToSingle(Math.Pow((sayilar[i] - xbar), 2)); } float sonuc = Convert.ToSingle(Math.Sqrt(ust / n)); }
private void button4_Click(object sender, EventArgs e) { int n = listBox1.Items.Count; float[] sayilar = new float[n]; for (int i = 0; i < n; i++) { sayilar[i] = Convert.ToSingle(listBox1.Items[i].ToString()); } AritmetikOrtalama aO = new AritmetikOrtalama(sayilar, n); listBox1.Items.Clear(); listBox1.Items.Add("-------------" + aO.Sonuclu(sayilar, n)); }