Guide to Hypothesis Test

7/25/2019 Guide to Hypothesis Test

1/9

CONTINUOUS

NORMALITY TEST INEQUALITY

2 DATASETS

NORMAL F TEST

NOT NORMAL LEVENE'S

> 2 DATASETS

NORMAL BARTLETT'S

NOT NORMAL LEVENE'S

Conclusions: 2 Data sets

Normality

Accept Ho

Reject Ho

Variance

Accept Ho

Reject Ho

MeanMe!ian

Accept Ho

Reject Ho

ANDERSONDARL"N#

NORMAL"T$ TEST

At %& con(!ence le)el* t+ere i, no s to pro)e t+at -Data- i, not."it# ese$ation/0

At %& con(!ence le)el* t+ere i, suf pro)e t+at -Data- i, not N

At %& con(!ence le)el* t+ere i, no s to pro)e t+at t+e )ariance o1 -Data A-

t+e )ariance o1 -Data."it# ese$ation/0

At %& con(!ence le)el* t+ere i, suf pro)e t+at t+e )ariance o1 -Data A- i,

)ariance o1 -Data B-

At %& con(!ence le)el* t+ere i, no s to pro)e t+at t+e meanme!ian o1 -Da

it+ t+e meanme!ian o1 -."it# ese$ation/0

At %& con(!ence le)el* t+ere i, suf

pro)e t+at t+e meanme!ian o1 -Data At+e meanme!ian o1 -Dat


2/9

F VARIANCE REMAR&S

34VAL5E > 606&2 SAM3LE T TEST

3A"RED T TEST TREATMENT >

34VAL5E 7 606& MANN48H"TNE$ 734VAL5E > 606& MANN48H"TNE$

34VAL5E 7 606& MANN48H"TNE$

34VAL5E > 606& ANNOVA

34VAL5E 7 606&9R5S9AL48ALL"S

MOODS MED"AN VAR"AN:E 7 606&

34VAL5E > 606& 9R5S9AL48ALL"S

34VAL5E 7 606& MOODS MED"AN VAR"AN:E 7 606&

' 2 (ata sets

INEQUALITY OFMEANS

fciente)i!enceo!al0

At %& con(!ence le)el* t+ere i, no sufciente)i!ence topro)e t+at -Data- i, not No!al."it# ese$ation/0

ciente)i!ence to!al0

At %& con(!ence le)el* t+ere i, sufciente)i!ence topro)e t+at -Data- i, not No!al0

fciente)i!encei, not e%ual it+B-0

At %& con(!ence le)el* t+ere i, no sufciente)i!ence topro)e t+at t+ere i, at lea,t ; ine


3/9

reater t+an

le,, t+an


4/9

NORMAL DATA Minita+ Co!!an(

2 !ata ,et F Te,t

' 2 (ata set Bartlett', Te,t

NO

NOT NORMAL DATA Minita+ Co!!an(

2 !ata ,et Le)ene', Te,t

' 2 (ata set Le)ene', Te,t

INEQUALITY o,VARIANCE

Stat > Ba,ic Stat > 2Variance Te,t

2 !ata ,et treatment

#et t+e 3aire!!i?erence (r,t

3aire! Di?erence@ ABS .;,t ,ample 4

2n! ,ample/

Stat > ANOVA> Te,t o1e Ba,ic Stat > 2Variance Te,t

Stat > ANOVA> Te,t1or E


5/9

PARAMETRIC TESTS (data sets are normal)

INEQUALITY o, MEANS

2 ,ample T te,t

ANOVA .Analy,i, o1 Variance/

-PARAMETRIC TESTS (data sets are not norm

Mann48+itney Te,t

Mann48+itney Te,t

9r=,all 8alli, Te,t

Moo!', Me!ian Te,t

VARIANCE-.Value

' /0/1 4 Accept Ho

/0/1 4 Reject HoProceed to Non-Parametric

Test for Means

R=n Normality te,t 1or3aire! Di?erence

3aire! T4Te,ti1 not 3aire! Di? i, not normal

procee! to Mann48+itney

' /0/1 4 Accept Ho

/0/1 4 Reject HoProceed to Non-Parametric

Test for Means

VARIANCE-.Value

INEQUALITY o, MEANS

' /0/1 4 Accept Ho

/0/1 4 Reject Ho

' /0/1 4 Accept Ho

/0/1 4 Reject Ho


6/9

Minita+ Co!!an(

l)

Minita+ Co!!an(

MEAN-.Value

Stat > Ba,ic Stat > 2Variance Te,t

' /0/1 4 Accept Ho /0/14 Reject Ho

Stat > Ba,ic Stat >3aire! T Te,t


Stat > ANOVA> Te,t o1e Non43arametric>Mann48+itney


Stat> Non43arametric>9r=,all48alli,


Stat> Non43arametric>Moo!', Me!ian



7/9

T34e o, Test

Sa!4le ,o 2 Sa

Sa!4le ,o 2 Sa

2 ,ample 3 Te,t.3@proportion/

C4Te,t 1or"n!epen!ence.:+i4,


8/9

Ste4s +e,oe Minita+

4le - Test

4le - Test

;0 #et (r,t t+e ,=cce,,1=l e)ent o1 t+e !ata20 :reate a tale 1or e)ent, .,ee ,ample elo/0 9ey in t+e !ata to Minita (el!,

;0 #et (r,t t+e ,=cce,,1=l e)ent o1 t+e !ata20 Arrane t+e !ata per0 9ey in t+e !ata to Minita (el!,

:

:5


9/9

Minita+ Co!!an( -.Value

Stat > Ba,ic Stat > 23roportion,


Stat > Tale, > :ro,,4Ta=lation an! :+i4S

Guide to Hypothesis Test

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