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NAEP Analysis and Scaling → Estimation of Population and Student Group Distributions → Examining the Population-Structure Models Used in NAEP → Proportion of Variance of the Group-Defining Contrasts Accounted for by the Principal Components Used in NAEP Student Group Distribution Models → Proportion of Variance of the Group-Defining Contrasts Accounted for by the Principal Components Used in the Population-Structure Model, Grade 12 U.S. History National Main Assessment (Accommodations Not Permitted): 2001
NAEP Technical DocumentationProportion of variance of the group-defining contrasts accounted for by the principal components used in the population-structure model, grade 12 U.S. history national main assessment (accommodations not permitted [R2]): 2001
Group-defining contrast Proportion of variance
Female 0.95
Black 0.97
Hispanic 0.97
Asian 0.96
Mexican 0.95
Puer Ric 0.98
Cubn,Oth 0.97
Hisp-? 0.98
MID CTY7 0.93
FR/LCTY7 0.94
FR/MCTY7 0.95
LAR TWN7 0.96
SML TWN7 0.94
Other 0.93
HS Grad 0.95
Post HS 0.95
COL Grad 0.96
PARED-? 0.94
S East 0.91
Central 0.89
West 0.88
Private 0.94
Catholic 0.93
Modage 0.99
Above 0.99
Black 0.92
Hispanic 0.84
Asian 0.85
IEP-NO 0.98
LEP-NO 0.96
Title-N 0.84
RED PRIC 0.96
Free 0.85
Info N/A 0.86
SCH/REF 0.90
SCH/NP 0.87
TVLIN-0 0.98
TV-QUAD 0.97
O.RELIG 0.91
Course1 0.96
Course2 0.94
Course3 0.93
Course4 0.93
COURMISS 0.89
G/R 22 0.91
G/R 23 0.91
G/R 24 0.94
G/T 22 0.70
G/T 23 0.73
G/T 24 0.67
G/T 25 0.89
G/T 26 0.67
G/T 27 0.71
G/P 22 0.93
G/P 23 0.96
G/P 24 0.89
G/P 25 0.89
G/S 22 0.94
G/S 23 0.93
R/T 24 0.91
R/T 25 0.91
R/T 26 0.91
R/T 27 0.96
R/T 31 0.90
R/T 32 0.92
R/T 33 0.91
R/T 34 0.91
R/T 35 0.92
R/T 36 0.96
R/T 37 0.92
R/T 41 0.92
R/T 42 0.91
R/T 43 0.91
R/T 44 0.92
R/T 45 0.94
R/T 46 0.94
R/P 24 0.89
R/P 25 0.89
R/P 31 0.90
R/P 32 0.81
R/P 33 0.89
R/P 34 0.89
R/P 35 0.90
R/P 41 0.84
R/P 42 0.94
R/P 43 0.94
R/P 44 0.93
R/P 45 0.86
R/S 31 0.97
R/S 32 0.97
R/S 33 0.96
R/S 41 0.95
R/S 42 0.96
R/S 43 0.96
P/T 25 0.80
P/T 26 0.81
P/T 27 0.76
P/T 31 0.94
P/T 32 0.79
P/T 33 0.75
P/T 34 0.80
P/T 35 0.79
P/T 36 0.77
P/T 37 0.92
P/T 41 0.77
P/T 42 0.75
P/T 43 0.83
P/T 44 0.79
P/T 45 0.82
P/T 46 0.93
P/T 47 0.77
P/T 51 0.78
P/T 52 0.85
P/T 53 0.89
P/T 54 0.85
P/T 55 0.96
P/T 56 0.88
P/T 57 0.84
T/S 41 0.93
T/S 42 0.95
T/S 43 0.95
T/S 51 0.93
T/S 52 0.95
T/S 53 0.95
T/S 61 0.98
T/S 62 0.97
T/S 63 0.95
P/S 32 0.93
P/S 33 0.92
P/S 41 0.93
P/S 42 0.92
P/S 43 0.93
P/S 51 0.92
P/S 52 0.94
P/S 53 0.95
G/C 22 0.92
G/C 23 0.95
G/C 24 0.95
G/C 25 0.95
G/C 26 0.92
R/C 24 0.91
R/C 25 0.91
R/C 26 0.90
R/C 31 0.90
R/C 32 0.87
R/C 33 0.91
R/C 34 0.91
R/C 35 0.91
R/C 36 0.90
R/C 41 0.88
R/C 42 0.94
R/C 43 0.94
R/C 44 0.94
R/C 45 0.94
R/C 46 0.93
P/C 25 0.89
P/C 26 0.91
P/C 31 0.89
P/C 32 0.82
P/C 33 0.91
P/C 34 0.90
P/C 35 0.91
P/C 36 0.92
P/C 41 0.79
P/C 42 0.91
P/C 43 0.87
P/C 44 0.89
P/C 45 0.90
P/C 46 0.82
P/C 51 0.88
P/C 52 0.86
P/C 53 0.88
P/C 54 0.88
P/C 55 0.88
P/C 56 0.85
C/T 26 0.81
C/T 27 0.79
C/T 31 0.79
C/T 32 0.92
C/T 33 0.77
C/T 34 0.78
C/T 35 0.76
C/T 36 0.77
C/T 37 0.77
C/T 41 0.91
C/T 42 0.76
C/T 43 0.77
C/T 44 0.78
C/T 45 0.78
C/T 46 0.77
C/T 47 0.90
C/T 51 0.77
C/T 52 0.76
C/T 53 0.77
C/T 54 0.79
C/T 55 0.81
C/T 56 0.93
C/T 57 0.81
C/T 61 0.81
C/T 62 0.76
C/T 63 0.90
C/T 64 0.89
C/T 65 0.89
C/T 66 0.91
C/T 67 0.88
C/S 33 0.95
C/S 41 0.95
C/S 42 0.96
C/S 43 0.95
C/S 52 0.96
C/S 53 0.95
C/S 61 0.95
C/S 62 0.95
SAMP S3 0.83
S/R 22 0.89
S/R 23 0.90
S/R 24 0.95
ARPT NO 0.99
B008201B 0.95
B008201C 0.95
B008201D 0.95
B008201E 0.97
B008201F 0.98
B008201G 0.99
B008201M 0.68
B017001B 0.96
B017001I 0.96
B017001M 0.88
B000905N 0.97
B000905I 0.96
B000905M 0.74
B013801B 0.97
B013801C 0.96
B013801D 0.96
B013801M 0.88
B017101B 0.77
B017101M 0.71
B017201B 0.81
B017201I 0.94
B017201M 0.92
B017301B 0.82
B017301I 0.94
B017301M 0.90
B017401B 0.94
B017401C 0.95
B017401D 0.95
B017401E 0.94
B017401M 0.90
B017601B 0.98
B017601C 0.98
B017601D 0.96
B017601M 0.83
B017701B 0.96
B017701C 0.96
B017701M 0.78
B017801B 0.92
B017801C 0.89
B017801D 0.93
B017801E 0.85
B017801M 0.86
B017901B 0.89
B017901C 0.90
B017901D 0.87
B017901M 0.86
B018001B 0.91
B018001C 0.93
B018001D 0.93
B018001E 0.89
B018001M 0.83
B018101B 0.85
B018101C 0.87
B018101D 0.93
B018101E 0.96
B018101M 0.83
B003501B 0.88
B003501C 0.89
B003501D 0.92
B003501I 0.83
B003501M 0.88
B003601B 0.90
B003601C 0.88
B003601D 0.90
B003601I 0.89
B003601M 0.87
B018201B 0.96
B018201C 0.91
B018201D 0.82
B018201M 0.79
B019001B 0.94
B019001C 0.89
B019001D 0.96
B019001E 0.83
B019001M 0.82
B019201B 0.89
B019201C 0.95
B019201D 0.96
B019201E 0.95
B019201M 0.89
B019301B 0.89
B019301C 0.93
B019301D 0.96
B019301E 0.97
B019301M 0.77
B020501B 0.91
B020501C 0.91
B020501D 0.94
B020501M 0.91
B020502B 0.95
B020502C 0.97
B020502D 0.95
B020502M 0.88
B020503B 0.90
B020503C 0.90
B020503D 0.93
B020503M 0.77
B020504B 0.89
B020504C 0.88
B020504D 0.91
B020504M 0.86
B020505B 0.93
B020505C 0.92
B020505D 0.95
B020505M 0.90
B020506B 0.95
B020506C 0.98
B020506D 0.95
B020506M 0.87
B020507B 0.95
B020507C 0.97
B020507D 0.96
B020507M 0.91
B020508B 0.94
B020508C 0.95
B020508D 0.93
B020508M 0.91
B020509B 0.93
B020509C 0.93
B020509D 0.88
B020509M 0.88
B020601B 0.88
B020601C 0.93
B020601D 0.80
B020601E 0.82
B020601M 0.88
B020602B 0.90
B020602C 0.88
B020602D 0.76
B020602E 0.85
B020602M 0.88
B020603B 0.89
B020603C 0.87
B020603D 0.74
B020603E 0.87
B020603M 0.84
H803401N 0.84
H803401M 0.77
B020901B 0.93
B020901C 0.94
B020901D 0.95
B020901E 0.82
B020901M 0.79
H804001B 0.94
H804001C 0.94
H804001D 0.98
H804001E 0.98
H804001F 0.91
H804001M 0.90
G803001B 0.94
G803001C 0.93
G803001D 0.96
G803001E 0.98
G803001F 0.95
G803001M 0.89
B021001B 0.93
B021001C 0.92
B021001D 0.92
B021001M 0.91
B021002B 0.88
B021002C 0.85
B021002D 0.90
B021002M 0.93
B021003B 0.90
B021003C 0.87
B021003D 0.90
B021003M 0.88
B021004B 0.91
B021004C 0.89
B021004D 0.90
B021004M 0.83
B021005B 0.94
B021005C 0.95
B021005D 0.94
B021005M 0.92
B021006B 0.90
B021006C 0.87
B021006D 0.90
B021006M 0.89
B021007B 0.89
B021007C 0.88
B021007D 0.88
B021007M 0.92
H803303N 0.83
H803303I 0.76
H803303M 0.87
H803304N 0.83
H803304I 0.76
H803304M 0.87
H803305N 0.94
H803305I 0.72
H803201B 0.90
H803201C 0.93
H803201D 0.93
H803201E 0.87
H803201M 0.93
H803202B 0.91
H803202C 0.95
H803202D 0.97
H803202E 0.91
H803202M 0.94
H803203B 0.94
H803203C 0.96
H803203D 0.98
H803203E 0.92
H803203M 0.95
H803206B 0.98
H803206C 0.98
H803206D 0.98
H803206E 0.96
H803206M 0.95
C046201M 0.84
C046202M 0.95
C046203M 0.97
C046205M 0.98
C046207M 0.98
C046208M 0.91
C046209M 0.94
C046210M 0.93
C046211M 0.86
C046212M 0.94
C046301B 0.90
C046301I 0.91
C046301M 0.91
C046302B 0.87
C046302I 0.88
C046302M 0.90
C046303B 0.86
C046303I 0.88
C046303M 0.91
C046304B 0.88
C046304I 0.86
C046304M 0.90
C038101A 0.89
C038101M 0.89
C046501B 0.89
C046501C 0.90
C046501D 0.90
C046501E 0.89
C046501F 0.91
C046501M 0.90
C038301N 0.90
C038301M 0.92
C043801B 0.89
C043801C 0.90
C043801D 0.93
C043801E 0.91
C043801F 0.89
C043801G 0.89
C043801H 0.87
C043801M 0.89
C046610B 0.93
C046610M 0.94
C046701B 0.89
C046701C 0.89
C046701D 0.89
C046701E 0.87
C046701F 0.90
C046701G 0.88
C046701H 0.89
C046701M 0.89
C044004B 0.91
C044004C 0.94
C044004D 0.94
C044004E 0.89
C044004G 0.91
C044004M 0.91
C046702B 0.89
C046702C 0.88
C046702D 0.91
C046702E 0.90
C046702H 0.93
C046702M 0.94
C046703B 0.91
C046703C 0.88
C046703D 0.90
C046703E 0.89
C046703F 0.91
C046703M 0.93
C044007B 0.91
C044007C 0.90
C044007D 0.87
C044007E 0.88
C044007F 0.90
C044007G 0.89
C044007H 0.90
C044007M 0.93
C047401A 0.86
C047401M 0.91
C047501B 0.87
C047501C 0.91
C047501D 0.92
C047501E 0.90
C047501F 0.91
C047501G 0.92
C047501H 0.90
C047501M 0.95
C047601B 0.91
C047601M 0.93
C047701B 0.88
C047701M 0.93
C047702B 0.87
C047702M 0.93
C047801B 0.89
C047801C 0.91
C047801D 0.90
C047801E 0.93
C047801F 0.94
C047801M 0.94
C047802B 0.89
C047802C 0.90
C047802D 0.95
C047802E 0.89
C047802F 0.90
C047802M 0.91
C047803B 0.89
C047803C 0.88
C047803D 0.91
C047803E 0.89
C047803F 0.86
C047803M 0.92
C047901B 0.91
C047901C 0.90
C047901D 0.90
C047901E 0.91
C047901F 0.88
C047901M 0.90
C047902B 0.87
C047902C 0.90
C047902D 0.91
C047902E 0.92
C047902F 0.91
C047902M 0.90
C047903B 0.88
C047903C 0.88
C047903D 0.88
C047903E 0.88
C047903F 0.81
C047903M 0.91
C048101B 0.89
C048101I 0.89
C048101M 0.91
C048201B 0.87
C048201I 0.86
C048201M 0.97
C048202B 0.90
C048202I 0.86
C048202M 0.98
C048203B 0.87
C048203I 0.87
C048203M 0.98
C048204B 0.89
C048204I 0.92
C048204M 0.99
C048205B 0.91
C048205I 0.94
C048205M 0.97
C048206B 0.89
C048206I 0.88
C048206M 0.98
C048207B 0.87
C048207I 0.86
C048301B 0.93
C048301C 0.94
C048301D 0.93
C048301M 0.99
C048302B 0.91
C048302C 0.92
C048302D 0.91
C048302M 0.98
C048303B 0.89
C048303C 0.88
C048303D 0.88
C048303M 0.93
C048304B 0.90
C048304C 0.90
C048304D 0.94
C048304M 0.98
C048305B 0.89
C048305C 0.89
C048305D 0.89
C048305M 0.97
C048401B 0.86
C048402B 0.87
C048402M 0.94
C048403B 0.87
C048403M 0.97
C048404B 0.90
C048404M 0.98
C048405B 0.87
C048405M 0.97
C048406B 0.86
C048406M 0.97
C048407B 0.87
C048408B 0.86
C048408M 0.96
C048409B 0.87
C048410B 0.88
C048501B 0.86
C048501M 0.95
C048502B 0.88
C048502M 0.95
C048503B 0.88
C048503M 0.94
C048504B 0.87
C048504M 0.94
C048505B 0.90
C048505M 0.95
C048601B 0.86
C048602B 0.88
C048602M 0.98
C048603B 0.87
C048603M 0.95
C048701B 0.89
C048701M 0.98
C048702B 0.88
C048702M 0.92
C048703B 0.84
C048703M 0.96
C048704B 0.88
C048704M 0.97
C047001C 0.90
C047001D 0.91
C047001E 0.96
C047001F 0.95
C047001G 0.94
C047101B 0.89
C047101C 0.96
C047101D 0.93
C047101E 0.86
C047102B 0.90
C047102C 0.89
C047102D 0.92
C047102M 0.95
C047201M 0.90
C047202M 0.92
C047203M 0.93
C047204M 0.88
C047206M 0.90
C047207M 0.90
C047208M 0.90
C047209M 0.90
C047210M 0.92
C047301B 0.90
C047301C 0.90
C047301D 0.91
C047301E 0.93
C047301F 0.91
C047301G 0.87
C047301H 0.88
C047301M 0.95
C047302B 0.89
C047302C 0.90
C047302D 0.93
C047302E 0.93
C047302F 0.88
C047302G 0.92
C047302M 0.95
C047303B 0.92
C047303C 0.95
C047303D 0.92
C047303E 0.91
C047303F 0.89
C047303M 0.95
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2001 U.S. History Assessment.
Last updated 09 July 2008 (KL)

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