User`s guide

Chapter 7 Statistical Graphs and Calculations

1. Before Performing Statistical

Calculations

In the Main Menu, select the STAT icon to enter the STAT Mode and display the

statistical data lists.

Use the statistical data lists to input data and to perform statistical calculations.

1 (GRPH) .... Graph menu

2 (CALC) ..... Statistical calculation menu

3 (SRT•A) .... Ascending sort

4 (SRT•D) .... Descending sort

[

1 (DEL) ........ Single data item delete

2 (DEL•A) .... Delete all data

3 (INS) ......... Insert data item

Press [ to return to the previous menu.

• The procedures you should use for data editing are identical to those you use

with the list function. For details, see “Chapter 6 List Function”.

2. Statistical Calculation Examples

Once you input data, you can use it to produce a graph and check for tendencies.

You can also use a variety of different regression calculations to analyze the data.

Example To input the following two data groups and perform statistical

calculations

0.5, 1.2, 2.4, 4.0, 5.2

–2.1, 0.3, 1.5, 2.0, 2.4

1234[

1234 [

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P.79

Use

and

to move

the highlighting around the lists.

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