Leica TS13 - Page 79

These values are calculated as follows:
T
S_114
· ∑ D
i
D =
1
n
n
i = 1
Slope distance as arithmetic mean of all measurements
å
Sum
D
i
Sing
le slope distance measurement
n Number of measurements
TS_115
s =
(D
i
- D)
2
n - 1
=
D
i
2
-
n - 1
( D
i
)
2
∑
n
i = 1
∑
n
i = 1
∑
n
i = 1
1
n
s Standard deviation of a single slope distance measurement
å
Sum
Slope distance as arithmetic mean of all measurements
D
i
Single slope distance measurement
n Number of distance measurements
The standard deviation of the arithmetic mean of the distance can be calcu-
la
ted as follows:
TS_116
S
D
=
n
s
Standard deviation of the arithmetic mean of the distance
s
Standard deviation of a single measurement
n Number of measurements
Technical Data 79