Picture 91: Average value curve 2. Double click in a data field in the lower part of the “Measure Average Curve” window. The diagram is displayed, showing the average value curve of the data record and the confidence interval. Repeating finished tests Already completed tests may be continued by actuating the function key Continue [F12]. A message box is displayed and the number of measurements can be increased. Display of histograms The display of histograms must be set for in “Extra – Settings – Evaluate settings”. To display histograms, actuate the function key “Histo. [F6]”. The histograms are displayed.