NeoCal User Guide

Statistical Registers

This application uses the statistical registers and performs one- and two-variable statistical calculations such as mean, standard deviation, and linear regression. The statistical registers are represented by the , , , , , and buttons. However, these registers are not modified using the button, rather, data is accumulated into these registers by using:

The accumulated statistics can be recalled by simply pressing these buttons:

Let's enter some data,

  1. Press to clear the statistical registers.
  2. Press to accumulate the first data point.
  3. Press to accumulate the second data point.
  4. Press to accumulate the third data point.
  5. Press to accumulate the fourth data point.
  6. Press to recall the sum of the x values (245).
  7. Press to recall the sum of the squares of the x values (17,725).
  8. Press to recall the number of accumulated data points.

[ NeoCal User Guide : Statistical Functions ]

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