Context + education + attendance joint model (scored-student-weighted)
Metric: Percent Proficient
Attendance field: Attendance_Percent_Regular_Attenders
Regenerated: 2026-08-06
Context specs included:
- Income: ACS_Median_Household_Income
- Poverty: Students Experiencing Poverty
Note on betas: standardized regression coefficients from 'Percent Proficient ~ context + education + attendance'. Variables are z-scored using scored-student weights. A beta indicates the change (in SD units) in the metric for a 1-SD increase in the predictor, holding the others constant.
Filters: Student Group = Total Population; All Grades dropped if grade-specific rows exist.
Percent Proficient is reconstructed as Number Proficient / Scored Performance Denominator.
Censored AAG context values use documented interval midpoints; raw tokens and bounds remain in the processed data.
Context spec: Income (ACS_Median_Household_Income)
Dataset: SchoolDataWithAddressesAndCensusSES.csv
Rows used: 3,365 (from 3,505)
Students with reported Level 1-4 results: 253,682
Weighted means (student-centered): Income=$86,969, education=34.3%, attendance=69.1%, metric=42.9%
Missing Income rows: 30
Missing education rows: 0
Missing attendance rows: 109
Missing metric rows: 0
Weighted correlations
r(Income, metric): 0.449
r(education, metric): 0.576
r(attendance, metric): 0.461
r(Income, education): 0.690
r(Income, attendance): 0.351
r(education, attendance): 0.325
Standardized regression (metric ~ Income + education + attendance)
Beta Income: 0.025
Beta education: 0.460
Beta attendance: 0.303
Partial correlations (controlling for the other two)
Income | Education, Attendance: 0.023
Education | Income, Attendance: 0.397
Attendance | Income, Education: 0.345
Weighted R^2 (model variants)
Income only: 0.201
Education only: 0.332
Attendance only: 0.212
Income + Education: 0.337
Income + Attendance: 0.306
Education + Attendance: 0.415
All three: 0.416
Unique variance (approx.)
Unique Income: 0.000
Unique education: 0.109
Unique attendance: 0.079
Shared (overlap): 0.227
Added value of attendance beyond Income+education: 0.079
Added value of education beyond Income+attendance: 0.109
Added value of Income beyond education+attendance: 0.000
Dataset: SchoolDataMathWithAddressesAndCensusSES.csv
Rows used: 3,278 (from 3,419)
Students with reported Level 1-4 results: 247,243
Weighted means (student-centered): Income=$87,333, education=34.5%, attendance=69.4%, metric=31.9%
Missing Income rows: 28
Missing education rows: 0
Missing attendance rows: 107
Missing metric rows: 0
Weighted correlations
r(Income, metric): 0.485
r(education, metric): 0.597
r(attendance, metric): 0.570
r(Income, education): 0.689
r(Income, attendance): 0.346
r(education, attendance): 0.322
Standardized regression (metric ~ Income + education + attendance)
Beta Income: 0.043
Beta education: 0.433
Beta attendance: 0.416
Partial correlations (controlling for the other two)
Income | Education, Attendance: 0.044
Education | Income, Attendance: 0.409
Attendance | Income, Education: 0.487
Weighted R^2 (model variants)
Income only: 0.235
Education only: 0.356
Attendance only: 0.325
Income + Education: 0.367
Income + Attendance: 0.419
Education + Attendance: 0.516
All three: 0.517
Unique variance (approx.)
Unique Income: 0.001
Unique education: 0.097
Unique attendance: 0.150
Shared (overlap): 0.268
Added value of attendance beyond Income+education: 0.150
Added value of education beyond Income+attendance: 0.097
Added value of Income beyond education+attendance: 0.001
Dataset: SchoolDataScienceWithAddressesAndCensusSES.csv
Rows used: 1,276 (from 1,330)
Students with reported Level 1-4 results: 107,068
Weighted means (student-centered): Income=$86,086, education=34.3%, attendance=65.4%, metric=30.1%
Missing Income rows: 14
Missing education rows: 0
Missing attendance rows: 40
Missing metric rows: 0
Weighted correlations
r(Income, metric): 0.407
r(education, metric): 0.539
r(attendance, metric): 0.395
r(Income, education): 0.683
r(Income, attendance): 0.348
r(education, attendance): 0.301
Standardized regression (metric ~ Income + education + attendance)
Beta Income: 0.004
Beta education: 0.459
Beta attendance: 0.255
Partial correlations (controlling for the other two)
Income | Education, Attendance: 0.004
Education | Income, Attendance: 0.382
Attendance | Income, Education: 0.284
Weighted R^2 (model variants)
Income only: 0.165
Education only: 0.290
Attendance only: 0.156
Income + Education: 0.293
Income + Attendance: 0.239
Education + Attendance: 0.350
All three: 0.350
Unique variance (approx.)
Unique Income: 0.000
Unique education: 0.111
Unique attendance: 0.057
Shared (overlap): 0.182
Added value of attendance beyond Income+education: 0.057
Added value of education beyond Income+attendance: 0.111
Added value of Income beyond education+attendance: 0.000
Context spec: Poverty (Students Experiencing Poverty)
Dataset: SchoolDataWithAddressesAndCensusSES.csv
Rows used: 3,360 (from 3,505)
Students with reported Level 1-4 results: 253,602
Weighted means (student-centered): Poverty=34.2%, education=34.3%, attendance=69.1%, metric=42.9%
Missing Poverty rows: 13
Missing education rows: 30
Missing attendance rows: 101
Missing metric rows: 0
Weighted correlations
r(Poverty, metric): -0.696
r(education, metric): 0.576
r(attendance, metric): 0.461
r(Poverty, education): -0.635
r(Poverty, attendance): -0.399
r(education, attendance): 0.324
Standardized regression (metric ~ Poverty + education + attendance)
Beta Poverty: -0.488
Beta education: 0.201
Beta attendance: 0.201
Partial correlations (controlling for the other two)
Poverty | Education, Attendance: -0.476
Education | Poverty, Attendance: 0.223
Attendance | Poverty, Education: 0.263
Weighted R^2 (model variants)
Poverty only: 0.484
Education only: 0.332
Attendance only: 0.212
Poverty + Education: 0.514
Poverty + Attendance: 0.524
Education + Attendance: 0.415
All three: 0.548
Unique variance (approx.)
Unique Poverty: 0.132
Unique education: 0.024
Unique attendance: 0.034
Shared (overlap): 0.358
Added value of attendance beyond Poverty+education: 0.034
Added value of education beyond Poverty+attendance: 0.024
Added value of Poverty beyond education+attendance: 0.132
Dataset: SchoolDataMathWithAddressesAndCensusSES.csv
Rows used: 3,274 (from 3,419)
Students with reported Level 1-4 results: 247,170
Weighted means (student-centered): Poverty=33.9%, education=34.5%, attendance=69.4%, metric=31.9%
Missing Poverty rows: 11
Missing education rows: 28
Missing attendance rows: 100
Missing metric rows: 0
Weighted correlations
r(Poverty, metric): -0.617
r(education, metric): 0.597
r(attendance, metric): 0.570
r(Poverty, education): -0.636
r(Poverty, attendance): -0.394
r(education, attendance): 0.322
Standardized regression (metric ~ Poverty + education + attendance)
Beta Poverty: -0.284
Beta education: 0.300
Beta attendance: 0.362
Partial correlations (controlling for the other two)
Poverty | Education, Attendance: -0.304
Education | Poverty, Attendance: 0.328
Attendance | Poverty, Education: 0.447
Weighted R^2 (model variants)
Poverty only: 0.381
Education only: 0.356
Attendance only: 0.325
Poverty + Education: 0.451
Poverty + Attendance: 0.508
Education + Attendance: 0.516
All three: 0.561
Unique variance (approx.)
Unique Poverty: 0.045
Unique education: 0.053
Unique attendance: 0.110
Shared (overlap): 0.353
Added value of attendance beyond Poverty+education: 0.110
Added value of education beyond Poverty+attendance: 0.053
Added value of Poverty beyond education+attendance: 0.045
Dataset: SchoolDataScienceWithAddressesAndCensusSES.csv
Rows used: 1,273 (from 1,330)
Students with reported Level 1-4 results: 107,015
Weighted means (student-centered): Poverty=32.7%, education=34.3%, attendance=65.4%, metric=30.1%
Missing Poverty rows: 8
Missing education rows: 14
Missing attendance rows: 35
Missing metric rows: 0
Weighted correlations
r(Poverty, metric): -0.656
r(education, metric): 0.539
r(attendance, metric): 0.394
r(Poverty, education): -0.630
r(Poverty, attendance): -0.347
r(education, attendance): 0.302
Standardized regression (metric ~ Poverty + education + attendance)
Beta Poverty: -0.479
Beta education: 0.185
Beta attendance: 0.172
Partial correlations (controlling for the other two)
Poverty | Education, Attendance: -0.451
Education | Poverty, Attendance: 0.195
Attendance | Poverty, Education: 0.217
Weighted R^2 (model variants)
Poverty only: 0.430
Education only: 0.291
Attendance only: 0.155
Poverty + Education: 0.456
Poverty + Attendance: 0.461
Education + Attendance: 0.350
All three: 0.482
Unique variance (approx.)
Unique Poverty: 0.132
Unique education: 0.020
Unique attendance: 0.026
Shared (overlap): 0.303
Added value of attendance beyond Poverty+education: 0.026
Added value of education beyond Poverty+attendance: 0.020
Added value of Poverty beyond education+attendance: 0.132