User manual

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17.8. Statistics
Mode activation
Fig. 52. Statistics – mode activation
The very first process after entering the Statistics mode should be erasing the results of
previous statistical calculations. It is carried out by using option M8 01 Erase.
All statistical data are updated on an ongoing basis after saving a measurement result in
balance memory. Adding another measurement to a series is carried out on placing a
weighed load on balance weighing pan, stabilization of measurement result (the measuring
unit appears on the display) and pressing ENTER key.
The user determines whether statistical data should be visible on the graphic of a balance
display while carrying out the measuring process. This parameter is set in statistics mode
submenu (the data is visible on setting the parameter to “YES”). Independently on the
settings (YES / NO) on the printout of final result of statistical calculations (enabled by
pressing UNITS key) comprises the following data:
N : 5 (number of measurements)
SUM : 161.121 g (total mass of all statistical records in a measured series)
X : 32.224 g (average mass of all statistical records in a measured series)
MIN : 20.486 g (minimum mass)
MAX : 35.578 g (maximum mass)
D : 15.092 g (difference Max- Min)
SDV : 6.581 g (standard deviation)
RDV : 20.4 % (variance factor)