IMR® 2800
27
IMR Environmental Equipment, Inc.
3.5.3 Statistics
The statistics menu starts, stops and prints the statistical measurement.
===Statistics===
Stop stat.
Start stat.
Print stat.
Move the arrow selector up or down ("^","
v
") to select a
submenu.
Confirm the submenu by pressing the "
" button.
Active buttons
Move arrow selector up
^
Back to measurement menu
ESC
Move arrow selector down
v
Confirm selection
Statistics calculates mean values and standard deviations of the measured and calculated
parameters.
Calculation:
Mean value
m = (
x) / n
Standard deviation
x = measured value
n = number of samples
s =
(1/(n-1) *
(x-m))
Stop statistics:
Stops the statistics calculation.
Start statistics:
Starts calculation of mean value and standard deviation. A calculation is made every second.
If the statistics is running, then these submenus cannot be entered:
- Choice ppm/mg
-
Select fuel
-
Organization / Change fuel parameters
-
Organization / Set date/time
