Unipulse F805AT-CK, Руководство по эксплуатации

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8.STATISTICS
・
ACCUMULATION CONTROL FUNCTION
59
8-1-2. Statistical data display screen
The statistics data accumulated in F805AT-CK are displayed.
Weight values will accumulate when the Auto Accumulation Command is ON.
The statistics data (100 sorts) for each code are also displayed.
Average weight, Maximum weight, Minimum weight, General standard deviation, Sample standard
deviation, Count of data, Latest data and Minimum - Maximum are displayed.
Operation
However, when the weighing code designation is performed by external input, key cannot
be operated.
The display on the screen is updated by switching code number through external input.
●
Calculation formula
n = Count = Count of data
Σχ = Accumulation = Grand total
χ = Average = Accumulation/Count = Σχ /n
General standard deviation
Sample standard deviation
〈
Ex.
〉
MODE RESULT PAGE
→
Press
→
(Code No.)
→
＋
－
σ
n
=
Σ
n
i=n
n
（
x
i
－
x
）
2
Use all the data of the finite population
and fine the standard deviation of the population.
σ
n-1
=
Σ
n
i=n
n
－
1
（
x
i
－
x
）
2
Use the sample data among the population
and the standard decision of the population.
Times
(n)
Accumula-
tion
Actual
weighing
value
(latest)
Average Max. Min. Max.- Min. General
S.D.
Sample
S.D.
0 0.000 0.000 0.000 0.000 0.000 0.000 error error
1 20.050 20.050 20.050 20.050 20.050 0.000 0.000 error
2 40.090 20.040 20.045 20.050 20.040 0.010 0.005 0.007
3 60.160 20.070 20.053 20.070 20.040 0.030 0.012 0.015
4 80.240 20.080 20.060 20.080 20.040 0.040 0.016 0.018
5 100.260 20.020 20.052 20.080 20.020 0.060 0.021 0.024
6 120.260 20.000 20.043 20.080 20.000 0.080 0.027 0.030
7 140.270 20.010 20.039 20.080 20.000 0.080 0.028 0.030
8 160.250 19.980 20.031 20.080 19.980 0.100 0.033 0.035
9 180.360 20.110 20.040 20.110 19.980 0.130 0.039 0.042
10 200.370 20.010 20.037 20.110 19.980 0.130 0.038 0.041
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