GeoMax Zoom80 C, Руководство пользователя

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Technical Data
Distance meas-
uring program
Averaging In the distance measuring program Averaging, the following values are
displayed:
D Slope distance as arithmetic mean of all measurements
s
Standard deviation of a single measurement
n Number of measurements
These values are calculated as follows:
Slope distance as arithmetic mean
of all measurements
 Sum
D
i
Single slope distance measure-
ment
n Number of measurements
s Standard deviation of a single
slope distance measurement
 Sum
Slope distance as arithmetic mean
of all measurements
D
i
Single slope distance measure-
ment
n Number of distance measurements
TS_114
·
∑
D
i
D =
1
n
n
i = 1
TS_115
s =
(D
i
- D)
2
n - 1
=
Di
2
-
n - 1
( D
i
)
2 ∑
n
i = 1
∑
n
i = 1
∑
n
i = 1
1
n