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Lubbock County
2023 Confidence Interval Detail
Lubbock County
152-909/Shallowater ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 77,287,520 | 0.9172 | 84,264,631 | 20 | 522 | 0.051107137 |
| A | 86,450,287 | 0.9555 | 90,476,491 | 29 | 342 | 0.008723528 |
| A | 98,006,374 | 0.9973 | 98,271,708 | 14 | 275 | 0.009379238 |
| A | 118,359,849 | 0.9862 | 120,016,071 | 16 | 199 | 0.011387566 |
| E | 97,636,086 | 0.9068 | 107,671,026 | 20 | 630 | 0.047777241 |
| F1 | 8,536,130 | 0.9658 | 8,838,403 | 9 | 47 | 0.001899118 |
| F1 | 10,949,377 | 1.0104 | 10,836,676 | 7 | 17 | 0.000320059 |
| F1 | 6,619,033 | 1.0029 | 6,599,893 | 5 | 7 | 0.002343013 |
| F1 | 8,063,019 | 1.0685 | 7,545,869 | 4 | 6 | 0.004896686 |
| Random Totals: | 511,907,675 | 534,520,768 | 124 | 2,045 | ||
| CATG D1 EXCEPTION VALUES: | 7,459,860 | 10,770,323 | ||||
| Total Test Values | 519,367,535 | 545,291,091 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 27,264,555 |
Confidence Interval Values(5)
| Local Test Value: | 519,367,535 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 518,026,536 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 572,555,646 | (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