Determining the Mean, Standard Deviation, and p-p of the Trace

Other topics about Data Analysis

Overview

You can easily determine the statistics data for a trace (mean, standard deviation, and peak-to-peak). The definitions for the statistics data elements are shown below.

 

 

Statistics data element

Definition

Mean (mean)

(n: number of points; xi: measured value at the i-th measurement point)

Standard deviation
(s. dev)

(n: number of points; xi: measured value at the i-th measurement point; mean: Mean)

Peak-to-peak (p - p)

 

Max - Min

(Max: greatest measured value; Min: smallest measured value

Displaying Statistical Data

  1. Press Channel Next/Channel Prev keys and Trace Next/Trace Prev keys to activate the trace for which statistical data is required.

  2. Press Marker Fctn key.

  3. Click Statistics to turn on the display of statistics data.