This tutorial covers how to apply GMDH (Group Method of Data Handling) Polynomial Neural Network to fit and to forecast data.

  1. Select data series 'Raw data' on left panel [Points].
  2. To add rectangle area, select menu item <Edit><Areas><Rectangle Area>, and draw area with mouse.
  3. To select area, select menu item <Edit><Select Area>, and click left on rectangle.
  4. Click right and in popup menu select item menu item <Transform red selected points>.
  5. Click button Apply GMDH.
  6. In dialog select History points M = 20
  7. Method uses X[i] and M history data values Y[i-M+1],...Y[i] to fit Y[i+1].
  8. Select number of points S = 20 to forecast.
  9. Click Apply and close the dialog.