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Lubbock County
2025 Confidence Interval Detail
Lubbock County
152-908/Roosevelt ISD
Category Summary
| (1) Category |
(1) Stratum Number |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|---|
| A | 2 | 65,385,904 | 1.0691 | 61,159,764 | 15 | 546 | 3,467,551,363 |
| A | 3 | 63,721,965 | 0.9695 | 65,726,627 | 15 | 261 | 2,716,217,944 |
| A | 4 | 64,053,112 | 0.9480 | 67,566,574 | 18 | 189 | 4,440,561,536 |
| A | 5 | 59,296,342 | 1.1658 | 50,863,220 | 15 | 106 | 300,422,098,899 |
| E | 0 | 85,806,785 | 0.9063 | 94,678,125 | 20 | 746 | 34,221,268,927 |
| F1 | 2 | 7,771,737 | 0.9377 | 8,288,085 | 8 | 32 | 5,105,867,874 |
| F1 | 3 | 8,359,976 | 0.9710 | 8,609,656 | 6 | 16 | 29,102,982,604 |
| F1 | 4 | 7,796,188 | 0.9913 | 7,864,610 | 5 | 9 | 73,523,048,677 |
| Random Totals: | 362,192,009 | 364,756,661 | 102 | 1,905 | |||
| CATG D1 EXCEPTION VALUES: | 12,458,391 | 10,486,465 | |||||
| CATG F1 EXCEPTION VALUES: | 9,541,302 | 9,657,345 | |||||
| Total Test Values | 384,191,702 | 384,900,471 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 19,245,024 |
Confidence Interval Values(5)
| Local Test Value: | 384,191,702 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 365,655,447 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 404,145,495 | (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