Metrohm 719 S Titrino - Manual (Page 24)

2.4. Tutorial
719 S Titrino
20
<3>
<ENTER>
2 × <QUIT>
Mean value of 2 single determinations.
• Enter "3" to include an additional determination.
• Quit the inquiry.
Perform another titration.
You can now decide which of the results is an "outlier". You can delete it from the statistics
calculation.
Deleting a result from the statistics calculation
5 × <PARAM>
3 × <ENTER>
2 × <SELECT>
<ENTER>
<2>
<ENTER>
2 × <QUIT>
• Press <PARAM> until the display shows:
• Select with <ENTER> the inquiry of the result table
"res.tab:"
• To delete a single result with index n from the result
table, press <SELECT> so that "delete n" appears.
• Enter index n of the result you wish to delete; in our
example the second:
• Quit the inquiry by pressing <QUIT>.
Mean value and standard deviation are recalculated
and can be viewed in the display.
With <PRINT><REPORTS><ENTER> you can print
a fresh report.
With <PRINT> <STATISTICS><ENTER> you can
print a statistics overview, in this report the deleted
result is marked with a "∗" in the report.
>statistics
mean: n= 2
parameters
>statistics
>statistics
res.tab: original
>statistics
delete n= 1
>statistics
res.tab: delete n