・When you start up, the "first number" input screen will be displayed.
・Press the "Reset" button to erase the input data.
・Press the "≪" button to delete the character to the left of the cursor.
-Clicking the "Save CSV" button will take you to the CSV file save screen.
-Click the "CSV Load" button to move to the CSV file list screen.
・Press the "0" to "9" buttons to add that number to the input data.
・Press the "-" button to make a negative notation.
・Press the "." button to enter a decimal point.
- If you press the "Next value (,)" button, you can enter a comma and the data will be separated by a comma.
-Clicking the "Input List" button will take you to the input data list screen. Touch the number on that screen to edit it.
- When you press the "Result List" button, the mean value, standard deviation, variance, median value, each stratum and each frequency of the input data will be displayed numerically.
・Press the "Histogram" button to display the histogram screen. The red line is the average value, and the yellow line is the median value.
- If you press the "Standardize" button on the histogram screen, the data will be standardized and a screen will be displayed with a line display. Note that the red straight line is the standardized normal distribution curve.
*Since the accuracy of the standardized normal distribution curve and the input data line graph is different, even if the input data follows a normal distribution, it will not match the red curve and will have a sharp shape.