7-9-13

Tests

Example

list1 : { 38, 56, 59, 64, 74 }

list2 : { 41, 63, 70, 72, 84 }

•Statistics Wizard Operation

(1)Input the data into [list1] and [list2] in the Stat Editor.

(2)On the menu bar, tap [Calc] and then [Test].

(3)Select [Linear Reg TTest] and then tap [Next >>].

(4)Select the β & Ρ condition [ξ].

(5)Select XList [list1], YList [list2] and Freq [1].

(6)Tap [Next >>].

(7)To display the graph, tap .

SProgram, eActivity or Main Application

Command: LinRegTTest :

Command Syntax

“β & Ρ condition”, XList, YList, Freq (or 1)

* “Freq” can be omitted. Doing so sets “1” for “Freq”.

Input Example

LinRegTTest “ξ”,list1,list2,1

IΧ2 TestΧ2 Test

Menu:

[Test]-[Χ2Test]

 

 

 

 

 

 

Description: This command tests hypotheses concerning the proportion of samples

 

included in each of a number of independent groups. The Χ2 Test command is

 

used in the case of dichotomous variables, which are variables that have only

 

two possible values (such as “yes” or “no”).

 

Expected Frequencies

 

 

k

 

 

 

 

 

 

xij xij

 

Fij =

i=1

j=1

 

k

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 xij

 

 

 

 

i=1 j=1

 

 

2

k

(xij – Fij)2

 



 

= 

 

 

 

 

 

Fij

 

 

 

i=1 j=1

Definition of Terms

Observed matrix: name of matrix containing observed values (positive integers in all cells for 2 × 2 and larger matrices; positive real numbers for one row matrices)

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