
34 ElektroPhysik
scattering, the greater the standard
deviation.
S is calculated from the positive square root
of the scattering s².
Scattering is defined as the sum of the
deviations from the arithmetical mean
squared, then divided by the number of
measured values minus 1.
scattering
s
x
x
n
2
2
1
=
−
−
∑
(
)
standard deviation
s
s
=
2
4.2
Entering a series of measurements for
statistical analysis
1.
The gauge can be used for measurements
immediately after it is switched on. All
readings will be automatically logged to the
statistics program.
Statistical analysis of a series of measurements