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Lubbock County
2019 Confidence Interval Detail
Lubbock County
152-902/New Deal ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 22,198,963 | 0.8110 | 27,372,334 | 14 | 322 | 0.148254395 |
| A | 25,750,736 | 0.8347 | 30,850,289 | 15 | 164 | 0.080716221 |
| A | 19,603,613 | 0.9841 | 19,920,347 | 15 | 89 | 0.014620473 |
| A | 26,644,143 | 1.0629 | 25,067,403 | 14 | 74 | 0.026415374 |
| E | 54,748,790 | 1.0324 | 53,030,599 | 21 | 622 | 0.105907913 |
| F1 | 12,426,231 | 1.0033 | 12,385,359 | 8 | 51 | 0.003178148 |
| G1 | 11,448,782 | 1.0292 | 11,123,962 | 7 | 16 | 0.000282791 |
| Random Totals: | 172,821,258 | 179,750,293 | 94 | 1,338 | ||
| CATG D1 EXCEPTION VALUES: | 17,526,910 | 14,288,460 | ||||
| CATG F1 EXCEPTION VALUES: | 5,548,690 | 5,441,957 | ||||
| CATG G1 EXCEPTION VALUES: | 5,280,318 | 5,223,723 | ||||
| CATG J EXCEPTION VALUES: | 2,711,364 | 2,524,104 | ||||
| Total Test Values(4) | 203,888,540 | 207,228,537 |
Margin of Error
| Margin of Error Percent: | 5.0031780 |
|---|---|
| Margin of Error Value: | 10,368,013 |
Confidence Interval Values(5)
| Local Test Value: | 203,888,540 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 196,860,524 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 217,596,550 | (State Test Value plus Margin of Error Percent) |
Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values