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201=rows(including head labels)
the number of persons=1 - 200
category_number=5, Max.=4, Min.=0 Cat. number Type(4=thresold)=4=RSM
Steps...1 difficulty=-3.15
Steps...2 difficulty=-0.28
Steps...3 difficulty=0.12
Steps...4 difficulty=3.3
iteration...
41

Strata item= All items

Strata	Sum	Count*L	Mean	Expected	Variance
B_1(>1.0)	1880	640	2.94	1879.9	224.68
C_2(>-1.5)	6461	3160	2.04	6460.97	1639.36
D_3(>-4.0)	238	200	1.19	238.03	95.05
ChSQ=	29.38	df=(n*(k-1))	40	prob.=	0.89
Ref. in Eq 4(click)

Strata_raw score item=1

Strata	Sum	n	Mean	Expected	Variance
B_1(>1.0)	107	32	3.34	105.14	9.91
C_2(>-1.5)	384	158	2.43	383.58	89.57
D_3(>-4.0)	12	10	1.2	14.26	5.69
ChSQ=	1.25	df=n(k-1)=	2	prob.=	0.52
Ref. in Eq 4(click)

chSQ1 ==================================

Strata(Pearson 1900) for All items

ChSQ=

41.83

df=k-1=

40

prob.=

0.39

In pp171 in Invariant Measurement(George Engelhard , Jr.)

chSQ2 ===================================

Strata(Wilks,1935) for All items

ChSQ=

12.63

df=

40

prob.=

1

In pp171 in Invariant Measurement(George Engelhard , Jr.)

chSQ3 ====================================

Strata(Cressie & Read,1988) for All items

ChSQ=

11.48

df=

40

prob.=

1

In pp171 in Invariant Measurement(George Engelhard , Jr.)

End ChSQ ================================================================

Group...strata=3
Category number=5
3999

ANOVA	Virable	SS	df	MSS	F	p
	Between	4.17	1	4.17	3.72	=FDIST(3.72,1,198)
	Within	222.05	198	1.12		p-value(Click on Me)
	TSS	226.22	199		All mean=	2.14

1.=-3.15
2.=-0.28
3.=0.12
4.=3.3

Group	Count	Total	Mean	Varince	Tlogit	Logt	Var