Metrohm 799 GPT Titrino - Manual (Page 81)

2.8 Statistics calculation
799 GPT Titrino
77
2.8 Statistics calculation
Mean values, absolute and relative standard deviations are calculated.
The <DEF> key is used to allocate results for statistics
calculation.
The entries are specific to the method and are stored in
the method memory.
mean:
Assigns values for statistics calculations.
The display texts of the Titrino are shown to the left.
The values are the default values.
>mean
MN1=RS1
MN2=
:
MN9=
Allocations for statistics calculations
Number n of single values for statistics calculation.
(1...9)
You can perform statistics calculation using up to 9
results (RSX), endpoints (EPX) or variables (CXX). For
MN1, the default value RS1 is entered.
Delete allocation with <CLEAR> + <ENTER>
Each mode has an inquiry group ">statistics" in key
<PARAM>
>statistics
status: OFF
mean n= 2
res.tab: original
delete n= 1
Statistics calculation
Status of statistics calculation (OFF, ON)
If the statistics calculation is switched off, the following
inquiries regarding the statistics do not appear.
Mean value calculation from n single results (2...20)
Result table (original, delete n, delete all)
"original": The original table is used. Deleted
individual results are again incorporated in
the evaluation.
"delete n": Deletion of single results with the index n.
"delete all": The entire table is deleted.
Delete data from sample number n (1...20)
The deleted result is removed from the statistics
calculation.
DEF
(
2
def
>formula
>silo calculations
>common variables
>report
>mean
>temporary variables
PARAM