7-9-14

Tests

Calculation Result Output

Χ2 : Χ2 valuep : p-valuedf : degrees of freedom

Example

 

 

 

 

 

11

68

3

a =

 

 

 

923 5

Statistics Wizard Operation

(1)(2)Input the matrix and assign it to variable a.(3)/(4)On the menu bar, tap [Calc] and then [Test].(5)Select [Χ2 Test] and then tap [Next >>].(6)Input matrix a in the Matrix dialog box.(7)Tap [Next >>].(8)To display the graph, tap .

SProgram, eActivity or Main Application

Command: ChiTest :

Command Syntax

Observed matrix

Input Example:

ChiTest matrixa

Tip

The minimum size of the matrix is 1 σ 2. An error occurs if the matrix has only one row.

The result of the expected frequency calculation is stored in the system variable named “Expected”.

20090601