Skip navigation
Skip Navigation
small header image
Click for menu... About NAEP... Click for menu... Subject Areas... Help Site Map Contact Us Glossary NewsFlash
Sample Questions Analyze Data State Profiles Publications Search the Site
NAEP Technical Documentation
The Nation's Report Card (home page)

Table of Contents  |  Search Technical Documentation  |  References

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 4 Mathematics National Main Assessment (Accommodations Permitted): 2000
Proportion of variance of the group-defining contrasts accounted for by the principal components used in the population-structure model, grade 4 mathematics national main assessment (accommodations permitted [R3]): 2000
Group-defining contrast Proportion of variance
Female 0.94
Black 0.96
Hispanic 0.96
Asian 0.93
Mexican 0.94
Puer Ric 0.96
Cubn,Oth 0.97
Hisp-? 0.93
MID CTY7 0.94
FR/LCTY7 0.94
FR/MCTY7 0.94
LAR TWN7 0.92
SML TWN7 0.94
Other 0.95
S East 0.87
Central 0.87
West 0.86
Private 0.95
Catholic 0.94
Modage 0.99
Above 0.99
Black 0.86
Hispanic 0.77
Asian 0.74
IEP-NO 0.91
LEP-NO 0.88
Title-N 0.81
RED PRIC 0.93
Free 0.77
Info N/A 0.86
SCH/REF 0.86
SCH/NP 0.84
TVLIN-0 0.98
TV-QUAD 0.98
HW-NO 0.98
HW-YES 0.98
HWLIN-0 0.99
HWQUAD-0 0.98
HITEM=3 0.91
NO ACCOM 0.97
BB/SCIEN 0.89
LRG.PRT 0.97
EXT.TIME 0.94
READALOU 0.86
SMALLGRP 0.92
1 ON 1 0.90
O.RELIG 0.91
NONSECT 0.91
LUTHERAN 0.94
G/R 22 0.90
G/R 23 0.90
G/R 24 0.96
G/T 22 0.72
G/T 23 0.69
G/T 24 0.74
G/T 25 0.94
G/T 26 0.76
G/T 27 0.70
G/S 22 0.92
G/S 23 0.91
R/T 24 0.91
R/T 25 0.90
R/T 26 0.92
R/T 27 0.98
R/T 31 0.91
R/T 32 0.92
R/T 33 0.91
R/T 34 0.91
R/T 35 0.92
R/T 36 0.97
R/T 37 0.91
R/T 41 0.93
R/T 42 0.93
R/T 43 0.92
R/T 44 0.94
R/T 45 0.94
R/T 46 0.94
R/T 47 0.96
R/S 31 0.95
R/S 32 0.96
R/S 33 0.95
R/S 41 0.94
R/S 42 0.96
R/S 43 0.96
T/S 41 0.91
T/S 42 0.91
T/S 43 0.92
T/S 51 0.92
T/S 52 0.94
T/S 53 0.92
T/S 61 0.96
T/S 62 0.96
T/S 63 0.94
T/S 71 0.93
T/S 72 0.94
T/S 73 0.94
A/G 22 0.88
A/R 22 0.94
A/R 23 0.92
A/R 24 0.95
A/T 22 0.95
A/T 23 0.93
A/T 24 0.94
A/T 25 0.98
A/T 26 0.95
A/S 22 0.96
A/S 23 0.97
A/I 22 0.90
A/L 22 0.92
SAMP S3 0.82
S/R 22 0.89
S/R 23 0.89
S/R 24 0.97
RPT NO 0.93
Black 0.92
Hispanic 0.83
Asian AM 0.86
AMER IND 0.98
Other 0.98
B003001M 0.72
B014601B 0.97
B014601C 0.97
B014601D 0.95
B014601M 0.76
B003201B 0.86
B003201C 0.82
B003201M 0.76
B008801B 0.97
B008801C 0.98
B008801D 0.99
B008801E 0.98
B008801M 0.83
B000901N 0.94
B000901I 0.94
B000901M 0.75
B000903N 0.91
B000903I 0.94
B000903M 0.72
B000905N 0.95
B000905I 0.95
B000905M 0.81
B016501B 0.92
B016501C 0.94
B016501D 0.96
B016501E 0.97
B016501F 0.98
B016501G 0.96
B016501M 0.66
S004001B 0.92
S004001C 0.92
S004001D 0.96
S004001E 0.95
S004001M 0.73
B016601B 0.92
B016601C 0.94
B016601D 0.89
B016601M 0.75
B016701B 0.88
B016701C 0.92
B016701D 0.85
B016701M 0.74
B009301B 0.94
B009301C 0.93
B009301D 0.94
B009301E 0.87
B009301M 0.82
B016101N 0.77
B016101M 0.73
B009401B 0.92
B009401C 0.94
B009401D 0.91
B009401M 0.82
K811001B 0.87
K811001C 0.89
K811001M 0.70
K811002B 0.85
K811002C 0.83
K811002M 0.84
K811003B 0.81
K811003C 0.82
K811003M 0.85
K813001B 0.98
K813001C 0.98
K813001M 0.80
K811007B 0.88
K811007C 0.89
K811007M 0.86
K811101M 0.94
K811102M 0.89
K811103M 0.88
K811104M 0.90
K811105M 0.87
K811106M 0.87
K811107M 0.87
K811108M 0.96
K811201B 0.91
K811201C 0.90
K811201D 0.92
K811201E 0.94
K811201M 0.83
K811401N 0.96
K811401M 0.85
K812801B 0.82
K812801I 0.83
K812801M 0.83
K812901B 0.94
K812901C 0.92
K812901D 0.92
K812901M 0.87
K813101B 0.90
K813101C 0.87
K813101D 0.91
K813101M 0.89
K813201B 0.92
K813201C 0.92
K813201D 0.96
K813201M 0.76
K813301B 0.89
K813301C 0.92
K813301D 0.90
K813301M 0.86
K813501B 0.90
K813501C 0.93
K813501D 0.96
K813501M 0.81
K813601B 0.87
K813601C 0.87
K813601D 0.91
K813601M 0.81
X012101B 0.98
X012101C 0.86
X012101D 0.83
X012101E 0.85
X012101F 0.93
X012101G 0.97
X012101H 0.98
X012101I 0.97
X012101K 0.97
X012101L 0.90
X012101M 0.96
X012201B 0.90
X012201C 0.93
X012201M 0.97
X012301N 0.96
X012301I 0.95
X012301M 0.98
X012401B 0.91
X012401C 0.92
X012401D 0.89
X012401I 0.84
X012501Y 0.94
X012501N 0.87
X012501I 0.88
X012601B 0.94
X012601C 0.89
X012601D 0.88
X012601I 0.86
X012601M 0.99
X012701Y 0.96
X012701N 0.87
X012701M 0.99
X012801B 0.96
X012801C 0.86
X012801D 0.88
X012801I 0.82
X012801M 0.99
X012901Y 0.98
X012901N 0.89
X012901I 0.85
X012901M 0.99
X013001N 0.90
X013001C 0.83
X013001M 0.99
X013101M 0.87
X013102M 0.82
X013104M 0.85
X013105M 0.80
X013109M 0.87
X013203M 0.85
X013204M 0.87
X013205M 0.91
X013206M 0.88
X013208M 0.85
X013209M 0.90
X013211M 0.80
X013301M 0.90
X013302M 0.84
X013303M 0.84
X013401M 0.87
X013402M 0.82
X013403M 0.84
X013404M 0.87
X013501B 0.93
X013501C 0.87
X013501M 0.98
X013601B 0.90
X013601C 0.91
X013601M 0.97
X013701B 0.93
X013701C 0.92
X013701M 0.97
X013801B 0.79
X013801M 0.98
X013901B 0.94
X013901C 0.96
X013901D 0.94
X013901E 0.95
X013901I 0.93
X013901M 0.99
X014001C 0.98
X014001D 0.97
X014001E 0.96
X014001I 0.94
X014101B 0.93
X014101C 0.96
X014101D 0.94
X014101I 0.92
X014201B 0.82
X014201C 0.88
X014201D 0.83
X014201E 0.82
X014201M 0.98
X014301B 0.90
X014301C 0.91
X014301D 0.87
X014301I 0.88
X014301M 0.98
X014401B 0.96
X014401C 0.87
X014401D 0.87
X014401M 0.99
X014501B 0.97
X014501C 0.85
X014501D 0.84
X014601N 0.95
X014601C 0.99
X014601M 0.98
X014701M 0.85
X014702M 0.83
X014704M 0.89
X014705M 0.87
X014706M 0.87
X014707M 0.88
X014708M 0.83
X014709M 0.87
X014801B 0.95
X014801C 0.94
X014801D 0.87
X014801M 0.99
X014901B 0.95
X014901C 0.91
X014901M 0.98
X015001B 0.96
X015001C 0.93
C045901M 0.86
C045902M 0.88
C045903M 0.86
C045904M 0.89
C045905M 0.91
C045906M 0.86
C045907M 0.92
C045908M 0.90
C045909M 0.88
C045910M 0.86
C044601A 0.86
C044601X 0.93
C030901B 0.86
C030901C 0.86
C030901M 0.93
C037101Y 0.90
C037101Y 0.89
C037101N 0.93
C037101M 0.91
C044701B 0.91
C044701C 0.89
C044701D 0.96
C044701M 0.95
C044702B 0.89
C044702C 0.93
C044702D 0.93
C044702M 0.93
C045101B 0.91
C045101C 0.90
C045101D 0.96
C045101M 0.93
C035701N 0.87
C035701M 0.86
C042802N 0.86
C042802M 0.88
C042803N 0.87
C042803M 0.92
C045301N 0.86
C045301M 0.91
C045302N 0.86
C045302M 0.91
C045303N 0.86
C045303M 0.90
C032207B 0.88
C032207N 0.88
C032207M 0.96
C032209B 0.87
C032209N 0.85
C032209M 0.97
C032210B 0.89
C032210N 0.86
C032210M 0.96
C032211B 0.86
C032211N 0.84
C032211M 0.97
C045401B 0.89
C045401N 0.88
C045401M 0.95
C045402B 0.92
C045402N 0.93
C045402M 0.97
C037701B 0.87
C037701C 0.87
C037701D 0.88
C037701M 0.96
C037702B 0.89
C037702C 0.93
C037702D 0.93
C037702M 0.97
C037703B 0.88
C037703C 0.92
C037703D 0.93
C037703M 0.98
C037704B 0.85
C037704C 0.86
C037704D 0.89
C037704M 0.98
C037705B 0.89
C037705C 0.88
C037705D 0.87
C037705M 0.97
C032402B 0.89
C032402C 0.92
C032402D 0.91
C032402M 0.99
C032401B 0.87
C032401C 0.93
C032401D 0.92
C032401M 0.96
C032404B 0.89
C032404C 0.95
C032404D 0.93
C032404M 0.99
C032406B 0.89
C032406C 0.94
C032406D 0.94
C032406M 0.98
C032407B 0.87
C032407C 0.94
C032407D 0.95
C032408B 0.89
C032408C 0.95
C032408D 0.93
C032408M 0.96
C032409B 0.89
C032409C 0.93
C032409D 0.90
C032409M 0.97
C032410C 0.92
C032410D 0.96
C032411B 0.89
C032411C 0.91
C032411D 0.96
C032412C 0.93
C032412D 0.98
C032413B 0.87
C032413C 0.92
C032413D 0.96
C032414B 0.89
C032414C 0.96
C032414D 0.91
C032414M 0.99
C032415B 0.86
C032415C 0.95
C032415D 0.95
C032415M 0.99
C043103B 0.88
C043103C 0.86
C043104B 0.88
C043104C 0.94
C043104D 0.94
C032502B 0.86
C032502C 0.87
C032502M 0.95
C032503B 0.86
C032503C 0.87
C032503D 0.91
C032503M 0.97
C032505B 0.87
C032505C 0.88
C032505D 0.86
C032505M 0.98
C043201B 0.86
C043201C 0.88
C032506B 0.84
C032506C 0.87
C032506D 0.88
C033601B 0.84
C033601C 0.87
C033601D 0.92
C033601M 0.92
C036501B 0.87
C036501C 0.88
C036501D 0.88
C036501M 0.98
C037801B 0.88
C037801C 0.90
C037801D 0.90
C037801E 0.88
C037801F 0.87
C037801G 0.90
C037801H 0.87
C037801M 0.95
C043601B 0.86
C043601C 0.86
C043601D 0.88
C043601E 0.88
C043601M 0.96
C038001B 0.85
C038001C 0.88
C038001D 0.89
C038001E 0.94
C038001F 0.84
C038001G 0.85
C038001M 0.98
C038201A 0.86
C038201X 0.94
C038301N 0.86
C038301M 0.96
C043801B 0.86
C043801C 0.87
C043801D 0.90
C043801E 0.90
C043801F 0.92
C043801G 0.91
C043801H 0.88
C043801M 0.86
C043901N 0.91
C044001B 0.87
C044001C 0.89
C044001D 0.91
C044001E 0.88
C044001F 0.88
C044001G 0.87
C044001H 0.91
C044001M 0.95
C044002B 0.88
C044002C 0.91
C044002D 0.90
C044002E 0.90
C044002F 0.90
C044002G 0.88
C044002H 0.95
C044002M 0.94
C044003B 0.86
C044003C 0.86
C044003D 0.86
C044003E 0.90
C044003F 0.90
C044003H 0.93
C044003M 0.93
C044004B 0.89
C044004C 0.89
C044004D 0.90
C044004E 0.87
C044004F 0.87
C044004G 0.94
C044004H 0.96
C044004M 0.96
C044005B 0.86
C044005C 0.91
C044005D 0.88
C044005E 0.86
C044005F 0.84
C044005G 0.89
C044005H 0.87
C044005M 0.96
C044006B 0.88
C044006C 0.86
C044006D 0.87
C044006E 0.89
C044006F 0.89
C044006G 0.90
C044006H 0.84
C044006M 0.95
C044007B 0.89
C044007C 0.94
C044007D 0.92
C044007E 0.89
C044007M 0.95
T055901B 0.83
T055901M 0.96
T056002M 0.94
T056003M 0.92
T056004M 0.83
T056005M 0.90
T056006M 0.94
T056007M 0.91
T040301B 0.87
T040301C 0.87
T040301D 0.89
T040301E 0.91
T040301M 0.97
T056101B 0.90
T056101C 0.89
T056101D 0.92
T056101E 0.93
T056101M 0.92
T056102B 0.92
T056102C 0.91
T056102D 0.91
T056102E 0.93
T056102M 0.91
T056201B 0.87
T056201C 0.88
T056201D 0.89
T056201E 0.91
T056201F 0.89
T056201M 0.92
T040501N 0.85
T040501C 0.97
T040501M 0.91
T040506N 0.92
T040506C 0.95
T040506M 0.93
T040504N 0.93
T040504C 0.92
T040504M 0.95
T040507N 0.91
T040507C 0.95
T040507M 0.94
T040508N 0.92
T040508C 0.93
T040508M 0.95
T040505N 0.83
T040505C 0.86
T040505M 0.84
T056301B 0.95
T056301C 0.94
T056301D 0.94
T056301E 0.92
T056301F 0.89
T056301G 0.89
T056301M 0.96
T040701M 0.84
T040706M 0.84
T040707M 0.83
T040703M 0.83
T040704M 0.86
T040710M 0.85
T040711M 0.83
T040712M 0.86
T040713M 0.86
T040708M 0.83
T040709M 0.82
T040705M 0.87
T040801M 0.83
T040807M 0.85
T040808M 0.80
T040803M 0.83
T040804M 0.85
T040814M 0.84
T040815M 0.83
T040816M 0.87
T040817M 0.83
T040809M 0.85
T040810M 0.81
T040811M 0.87
T040812M 0.86
T040813M 0.84
T040805M 0.88
T040806M 0.83
T056401M 0.84
T056402M 0.86
T056403M 0.83
T056404M 0.88
T056405M 0.88
T056413M 0.84
T056414M 0.84
T056415M 0.85
T056416M 0.85
T056406M 0.85
T056407M 0.82
T056408M 0.85
T056409M 0.85
T056410M 0.87
T056411M 0.89
T056412M 0.89
T041201B 0.89
T041201C 0.90
T041201D 0.88
T041201M 0.96
T041302N 0.92
T041302M 0.93
T041303N 0.91
T041303M 0.94
T075001B 0.87
T075001C 0.89
T075001D 0.91
T075001M 0.92
T075002B 0.85
T075002C 0.87
T075002D 0.92
T075002M 0.91
T056801B 0.90
T056801C 0.93
T056801D 0.95
T056801E 0.93
T056801F 0.92
T056801M 0.95
T076001B 0.88
T076001C 0.87
T076001D 0.88
T076001E 0.88
T076001M 0.95
TA75901M 0.87
TB75901M 0.82
TC75901M 0.89
TD75901M 0.89
TA75902M 0.87
TB75902M 0.83
TC75902M 0.86
TD75902M 0.89
TA75903M 0.85
TB75903M 0.85
TC75903M 0.87
TD75903M 0.91
TA75904M 0.83
TB75904M 0.86
TC75904M 0.86
TD75904M 0.91
TA75905M 0.84
TB75905M 0.85
TC75905M 0.86
TD75905M 0.90
TA75906M 0.82
TB75906M 0.85
TC75906M 0.88
TD75906M 0.91
T060401M 0.84
T060402M 0.81
T060404M 0.86
T060405M 0.81
T062601B 0.89
T062601C 0.88
T062601D 0.89
T062601E 0.85
T062601M 0.97
T062701B 0.88
T062701C 0.90
T062701D 0.85
T062701E 0.83
T062701M 0.97
T060501N 0.86
T060501M 0.97
T074601B 0.92
T074601C 0.92
T074601D 0.91
T074601E 0.90
T074601F 0.86
T074601G 0.87
T074601M 0.97
T060601B 0.87
T060601C 0.88
T060601D 0.88
T060601M 0.99
T060602B 0.91
T060602C 0.95
T060602D 0.92
T060602M 0.97
T060603B 0.92
T060603C 0.95
T060603D 0.91
T060603M 0.98
T060604B 0.89
T060604C 0.92
T060604D 0.85
T060604M 0.99
T060605B 0.86
T060605C 0.93
T060605D 0.93
T060605M 0.98
T060606B 0.86
T060606C 0.93
T060606D 0.93
T060606M 0.96
T060607B 0.88
T060607C 0.88
T060607D 0.86
T060607M 0.99
T060608B 0.88
T060608C 0.91
T060608D 0.85
T060608M 0.98
T060609B 0.93
T060609C 0.96
T060609D 0.86
T060609M 0.99
T060702B 0.90
T060702C 0.93
T060702D 0.85
T060702M 0.99
T060703B 0.91
T060703C 0.97
T060703D 0.95
T060703M 0.99
T075401B 0.88
T075401C 0.91
T075401D 0.89
T075401M 0.98
T060801B 0.94
T060801C 0.94
T060801M 0.99
T061101B 0.84
T061101C 0.86
T061101M 0.98
T061102B 0.83
T061102C 0.85
T061102M 0.99
T061103B 0.84
T061103C 0.84
T061103M 0.97
T061104B 0.86
T061104C 0.88
T061104M 0.98
T061105B 0.85
T061105C 0.86
T061105M 0.98
T061106B 0.90
T061106C 0.90
T061106M 0.97
T061107B 0.83
T061107C 0.88
T061107M 0.98
T061108B 0.88
T061108C 0.89
T061108M 0.97
T061109B 0.91
T061109C 0.90
T061109M 0.98
T061201N 0.81
T061201M 0.96
T061301B 0.89
T061301C 0.93
T061301D 0.88
T061301E 0.89
T061301M 0.98
T061302B 0.86
T061302C 0.88
T061302D 0.90
T061302E 0.86
T061302M 0.98
T061308B 0.89
T061308C 0.91
T061308D 0.90
T061308E 0.88
T061308M 0.97
TA61501M 0.90
T061511M 0.91
T061521M 0.92
T061531M 0.90
T061541M 0.90
T061551M 0.91
T061601M 0.88
T061611M 0.89
T061621M 0.87
T061631M 0.86
T061641M 0.85
T061651M 0.90
T044002N 0.89
T044002M 0.97
T061801B 0.90
T061801C 0.91
T061801D 0.90
T061801E 0.89
T061801M 0.79
T062001B 0.86
T062001C 0.83
T062001D 0.84
T062001M 0.94
T062002B 0.86
T062002C 0.83
T062002D 0.87
T062002M 0.93
T062003B 0.86
T062003C 0.86
T062003D 0.89
T062003M 0.93
T062101B 0.81
T062101C 0.92
T062101D 0.87
T062101M 0.95
T062301B 0.89
T062301C 0.88
T062301D 0.91
T062301E 0.83
T062301M 0.96
T076101B 0.85
T076101C 0.89
T076101D 0.84
T076101E 0.90
T076101F 0.87
T076101G 0.94
T076101H 0.97
T076101I 0.95
T076101M 0.89
T076102A 0.88
T076102X 0.86
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2000 Mathematics Assessment.
Last updated 31 January 2008 (GF)

Printer-friendly Version

1990 K Street, NW
Washington, DC 20006, USA
Phone: (202) 502-7300 (map)