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Tests

Input Example

Syntax 1 (list format)

TwoSampleFTest “≠”,list1,list2,1,1

Syntax 2 (parameter format)

TwoSampleFTest “≠”,1.94,10,2.12,15

kANOVA

One-Way ANOVA

Menu: [Test]-[One-Way ANOVA]

Description: This command tests the hypothesis that the population means of multiple populations are equal. It compares the mean of one or more groups based on one independent variable or factor.

Definition of Terms

FactorList(A): list where levels of Factor A are located

DependentList: list where sample data is located

Calculation Result Output

A df :

 

df of Factor A

A MS :

MS of Factor A

A SS :

 

SS of Factor A

A F

:

 

F value of Factor A

A p

:

 

p-value of Factor A

Errdf :

df of error

ErrMS :

MS of error

ErrSS

:

SS of error

df :

 

 

degrees of freedom

SS :

 

 

sum of squares

MS :

 

mean square

Example

list1 : { 7, 4, 6, 6, 5 }

list2 : { 6, 5, 5, 8, 7 }

list3 : { 4, 7, 6, 7, 6 }

•Statistics Wizard Operation

(1)Input the data into [list1], [list2] and [list3] in the Stat Editor.

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

(3)Select [One-Way ANOVA] and then tap [Next >>].

(4)Select Lists [list1], [list2] and [list3].

(5)Tap [Next >>].

(6)To display the graph, tap $.

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