21 statistics – Metrohm 840 PC Control 5.0 / Touch Control User Manual
Page 172
3.21 Statistics
160
PC Control / Touch Control
3.21 Statistics
In the Results dialog you can open the statistics overview of a multiple
determination with [Statistics]. A maximum of nine results calculated
in a single determination can be statistically evaluated. A statistics
series can contain a maximum of 20 determinations, i.e. samples.
If you wish to have statistical calculations carried out on the results then
you have to activate the Statistics checkbox in the method under
Sequence/Method options and enter the Number of samples (see
Section 3.16.4).
The results for which statistical calculations are to be carried out are
defined in the CALC command (calculation).
You find a short description about statistical calculations in the Tutorial
for Touch Control and PC Control.
The number of determinations that have already been carried out is
shown above the list (actual statistics counter) together with the total
number of determinations to be carried out (set statistics counter). The
name of the result and the mean value are shown for each result.
With [Details] you can display the statistics results for the selected
result and the individual results of all the determinations. With [Add
determination] you can also add a sample to the series later. This is a
good idea if one determination in the series was so incorrect that it
cannot be accepted.
Note!
If you
recalculate a determination then the statistics calculations for
the determination will also be recalculated.