166
Keysight InfiniiVision 1200 X-Series and EDUX1052A/G Oscilloscopes User's Guide
15
Measurements
The mean is calculated as follows:
where:
• x = the mean.
• N = the number of measurements taken.
• x
i
= the ith measurement result.
The standard deviation is calculated as follows:
where:
•
σ
= the standard deviation.
• N = the number of measurements taken.
• x
i
= the ith measurement result.
• x = the mean.
-2σ
bZVc
-1σ
1σ 2σ
+-#(
-3σ
.*#)
..#,
%
3σ
x
¯ =
∑
i
=1
N
x
i
N
σ
=
∑
i
=1
N
(
x
i
−
x
¯
)
2
N
