Axis ME-01 - Statistical Calculations Function (Stat)

64 USER MANUAL ME-01
18.14 Statistical calculations function (StAt)
This function evaluates from series of measurements (max 1000) statistical parameters of weighting
process.
Adding successively measurements to register is automatic and it occur after the scale is loaded and its
indications stabilize.
After each loading printout is made with: number of measurements, result, date and time (if clock is
installed and the function is activated).
For the obtained measurements series the scale evaluates:
- n -number of samples
- sum x -sum of all samples


n
xxsum _
-
x
-average value (sum x)/n
- min -minimal value from n samples
- max -maximal value from n samples
- max-min -maximal value minus minima value
- S -standard deviation
2
)(
)1(
1




n
n
xx
n
S
- srel -variance factor
x
S
srel 
Statistical calculations results can be printed.