Basic Analysis, Adding Both Poverty and AFDC Status in the Year Before the HOME Index was Scored (PreTYPov, PreTYADC):
Whole-Model Test
|
|---|
Source
| DF
| -LogLikelihood
| ChiSquare
| Prob>ChiSq
|
|---|
Model
| 9
| 127.1525
| 254.3049
| 0.000000
|
Error
| 4654
| 1038.9883
|
|
|
C Total
| 4663
| 1166.1407
|
|
|
| RSquare (U)
| 0.1090
|
|
| Observations
| 4664
|
|
Parameter Estimates
|
|---|
Term
| Estimate
| Std Error
| ChiSquare
| Prob>ChiSq
|
|---|
Intercept
| −2.3642864
| 0.0832843
| 805.89
| 0.0000
|
zAFQT89
| −0.5452068
| 0.0849779
| 41.16
| 0.0000
|
zSES
| −0.1657978
| 0.0852414
| 3.78
| 0.0518
|
zAge
| −0.0664416
| 0.0679088
| 0.96
| 0.3279
|
TestYr[86-90]
| Unstable
| +0.0029083
| 0.0904431
| 0.00
|
0.9743
|
|
|
|
|
TestYr[88-90]
| −0.0455863
| 0.0856239
| 0.28
| 0.5944
|
HomeAge
|
|
|
|
|
Cat[0/2-6+]
| +0.3145455
| 0.087279
| 12.99
| 0.0003
|
HomeAge
|
|
|
|
|
Cat[3/5-6+]
| −0.1002522
| 0.0896764
| 1.25
| 0.2636
|
PreTYADC
|
|
|
|
|
[No-Yes]
| −0.3806916
| 0.0809799
| 22.10
| 0.0000
|
PreTYPov
|
|
|
|
|
[No-Yes]
| −0.3774093
| 0.0762828
| 24.48
| 0.0000
|
The High School Sample:
Whole-Model Test
|
|---|
Source
| DF
| -LogLikelihood
| ChiSquare
| Prob>ChiSq
|
|---|
Model
| 7
| 26.90513
| 53.81026
| 0.000000
|
Error
| 2282
| 526.92206
|
|
|
C Total
| 2289
| 553.82719
|
|
|
| RSquare (U)
| 0.0486
|
|
| Observations
| 2290
|
|
Parameter Estimates
|
|---|
Term
| Estimate
| Std Error
| ChiSquare
| Prob>ChiSq
|
|---|
Intercept
| −2.9071274
| 0.1079507
| 725.23
| 0.0000
|
zAFQT89
| −0.5655610
| 0.1331445
| 18.04
| 0.0000
|
zSES
| −0.3731384
| 0.1355456
| 7.58
| 0.0059
|
zAge
| −0.1569221
| 0.0964674
| 2.65
| 0.1038
|
TestYr[86-90]
| +0.0755310
| 0.1295874
| 0.34
| 0.5600
|
TestYr[88-90]
| −0.1487970
| 0.1239539
| 1.44
| 0.2300
|
HomeAge
|
|
|
|
|
Cat[0/2-6+]
| +0.3159089
| 0.1236104
| 6.53
| 0.0106
|
HomeAge
|
|
|
|
|
Cat[3/5-6+]
| −0.0254850
| 0.1242055
| 0.04
| 0.8374
|
The College Sample:
Omitted. The cross-sectional sample included only five cases of children in the bottom decile on the HOME index.
DEPENDENT VARIABLE:
The child was in the bottom decile on any of the four developmental indicators (friendliness index, difficulty index, motor and social development index, and behavioral problems index).
SAMPLE RESTRICTIONS:
None.
ADDITIONAL CONTROL VARIABLES:
Test year (TestYr, nominal: 1986, 1988, or 1990).
Basic Analysis:
Whole-Model Test
|
|---|
Source
| DF
| -LogLikelihood
| ChiSquare
| Prob>ChiSq
|
|---|
Model
| 5
| 35.5004
| 71.00086
| 0.000000
|
Error
| 4885
| 1534.3911
|
|
|
C Total
| 4890
| 1569.8915
|
|
|
| RSquare (U)
| 0.0226
|
|
| Observations
| 4891
|
|
Parameter Estimates
|
|---|
Term
| Estimate
| Std Error
| ChiSquare
| Prob>ChiSq
|
|---|
Intercept
| −2.2678463
| 0.0523382
| 1877.5
| 0.0000
|
zAFQT89
| −0.3374850
| 0.0666453
| 25.64
| 0.0000
|
zSES
| −0.1454605
| 0.0662047
| 4.83
| 0.0280
|
zAge
| −0.0406925
| 0.0531744
| 0.59
| 0.4441
|
TestYr[86-90]
| +0.1789367
| 0.0698843
| 6.56
| 0.0105
|
TestYr[88-90]
| −0.0070670
| 0.0677961
| 0.01
| 0.9170
|
Basic Analysis, Adding Poverty Status and Welfare Status in the Year Prior to Testing (PreTYPov, PreTYADC) and Whether the Child was Born out of Wedlock (BStatus):
Whole-Model Test
|
|---|
Source
| DF
| -Loglikehood
| ChiSquare
| Pob>ChiSq
|
|---|
Model
| 8
| 42.9933
| 85.98651
| 0.000000
|
Error
| 4329
| 1350.0000
|
|
|
C Total
| 4337
| 1392.9933
|
|
|
| RSquare (U)
| 0.0309
|
|
| Observations
| 4338
|
|
Parameter Estimates
|
|---|
Term
| Estimate
| Std Error
| ChiSquare
| Prob>ChiSq
|
|---|
Intercept
| −2.00631470
| 0.0860525
| 543.59
| 0.0000
|
zAFQT89
| −0.25174490
| 0.075657
| 11.07
| 0.0009
|
zSES
| −0.13270420
| 0.0708367
| 3.51
| 0.0610
|
zAge
| +0.01726122
| 0.0575776
| 0.09
| 0.7643
|
TestYr[86-90]
| +0.18566228
| 0.0735475
| 6.37
| 0.0116
|
TestYr[88-90]
| +0.01877328
| 0.072493
| 0.07
| 0.7957
|
PreTYADC
|
|
|
|
|
[Yes-No]
| +0.13056720
| 0.0820003
| 2.54
| 0.1113
|
PreTYPov
|
|
|
|
|
[Yes-No]
| +0.24199190
| 0.0714256
| 11.48
| 0.0007
|
BStatus
|
|
|
|
|
[Illegit-Legit]
| +0.01707707
| 0.0764089
| 0.05
| 0.8231
|
The High School Sample:
Whole-Model Test
|
|---|
Source
| DF
| -LogLikelihood
| ChiSquare
| Prob>ChiSq
|
|---|
Model
| 5
| 13.59824
| 27.19647
| 0.000052
|
Error
| 2181
| 704.58153
|
|
|
C Total
| 2186
| 718.17976
|
|
|
| RSquare (U)
| 0.0189
|
|
| Observations
| 2187
|
|
Parameter Estimates
|
|---|
Term
| Estimate
| Std Error
| ChiSquare
| Prob>ChiSq
|
|---|
Intercept
| −2.3178135
| 0.0834745
| 770.99
| 0.0000
|
zAFQT89
| −0.3193097
| 0.1100786
| 8.41
| 0.0037
|
zSES
| −0.3161019
| 0.1113263
| 8.06
| 0.0045
|
zAge
| +0.0231487
| 0.0778738
| 0.09
| 0.7663
|
TestYr[86-90]
| +0.1566625
| 0.1029997
| 2.31
| 0.1283
|
TestYr[88-90]
| +0.0136187
| 0.0996255
| 0.02
| 0.8913
|
The College Sample:
Whole-Model Test
|
|---|
Source
| DF
| -LogLikelihood
| ChiSquare
| Prob>ChiSq
|
|---|
Model
| 5
| 5.166097
| 10.33219
| 0.066352
|
Error
| 346
| 74.395923
|
|
|
C Total
| 351
| 79.562020
|
|
|
| RSquare (U)
| 0.0649
|
|
| Observations
| 352
|
|
Parameter Estimates
|
|---|
Term
| Estimate
| Std Error
| ChiSquare
| Prob>ChiSq
|
|---|
Intercept
| −3.0081530
| 0.530244
| 32.18
| 0.0000
|
zAFQT89
| +0.78938018
| 0.3581312
| 4.86
| 0.0275
|
zSES
| −0.80898430
| 0.3371107
| 5.76
| 0.0164
|
zAge
| Unstable
| +0.01498142
| 0.2822683
| 0.00
|
0.9577
|
|
|
|
|
TestYr[86-90]
| +0.41149788
| 0.3719686
| 1.22
| 0.2686
|
TestYr[88-90]
| −0.34603300
| 0.3626176
| 0.91
| 0.3399
|
DEPENDENT VARIABLE:
The child was in the bottom decile on the Peabody Picture Vocabulary Test (PPVT).
SAMPLE RESTRICTIONS:
Includes only children tested at age 6 and older.
ADDITIONAL CONTROL VARIABLES:
Test year (TestYr, nominal: 1986, 1988, or 1990) and age at which the child was tested (continuous, in months,
m
= 107.0,s = 27.1)
Basic Analysis:
Whole-Model Test
|
|---|
Source
| DF
| -LogLikelihood
| ChiSquare
| Prob>ChiSq
|
|---|
Model
| 6
| 24.69587
| 49.39173
| 0.000000
|
Error
| 640
| 186.29121
|
|
|
C Total
| 646
| 210.98708
|
|
|
| RSquare (U)
| 0.1170
|
|
| Observations
| 647
|
|
Parameter Estimates
|
|---|
Term
| Estimate
| Std Error
| ChiSquare
| Prob>ChiSq
|
|---|
Intercept
| −2.21570603
| 0.8589707
| 6.65
| 0.0099
|
zAFQT89
| −1.11994138
| 0.1950498
| 32.97
| 0.0000
|
zSES
| −0.08185312
| 0.1820132
| 0.20
| 0.6529
|
zAge
| −0.02769682
| 0.1856376
| 0.02
| 0.8814
|
PPVTAge
| −0.00466266
| 0.0077779
| 0.36
| 0.5489
|
TestYr[86-90]
| −0.16528217
| 0.2424523
| 0.46
| 0.4954
|
TestYr[88-90]
| −0.07970146
| 0.2250145
| 0.13
| 0.7232
|
Basic Analysis Adding Poverty Status in the Year Prior to the PPVT (PreTYPov) and the HOME Index Score Expressed in Standard Scores (zHOME):
Whole-Model Test
|
|---|
Source
| DF
| -LogLikelihood
| ChiSquare
| Prob>ChiSq
|
|---|
Model
| 8
| 17.72094
| 35.44187
| 0.000022
|
Error
| 582
| 153.59135
|
|
|
C Total
| 590
| 171.31229
|
|
|
| RSquare (U)
| 0.1034
|
|
| Oservations
| 591
|
|
