Leica TS11 User Manual page 208

TS11/TS15, 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:
n
1
D = · ∑ D
n
i
i = 1
TS_114
n
2
∑
(D - D)
i
i = 1
s =
=
n - 1
TS_115
The standard deviation
as follows:
n n
1
2
2
∑ ∑
( D )
D i -
i
n
i = 1 i = 1
n - 1
of the arithmetic mean of the distance can be calculated
Slope distance as arithmetic mean of
all measurements
∑
Sum
D Single slope distance measurement
i
n Number of measurements
s Standard deviation of a single slope
distance measurement
∑
Sum
Slope distance as arithmetic mean of
all measurements
D Single slope distance measurement
i
n Number of distance measurements
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