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Erath County
2025 Confidence Interval Detail
Erath County
072-901/Three Way 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 |
|---|---|---|---|---|---|---|---|
| C1 | 2 | 3,873,540 | 1.1571 | 3,347,628 | 9 | 54 | 300,827 |
| C1 | 3 | 3,544,530 | 1.1882 | 2,983,109 | 9 | 40 | 159,417,034 |
| C1 | 4 | 3,790,580 | 1.2711 | 2,982,126 | 8 | 31 | 158,569,526 |
| C1 | 5 | 3,640,050 | 1.3864 | 2,625,541 | 7 | 20 | 1,266,640,177 |
| E | 0 | 88,170,620 | 0.9240 | 95,422,749 | 22 | 278 | 53,695,378,803 |
| Random Totals: | 103,019,320 | 107,361,153 | 55 | 423 | |||
| CATG D1 EXCEPTION VALUES: | 5,195,060 | 4,275,296 | |||||
| CATG J EXCEPTION VALUES: | 1,474,858 | 1,594,633 | |||||
| Total Test Values | 109,689,238 | 113,231,082 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 5,661,554 |
Confidence Interval Values(5)
| Local Test Value: | 109,689,238 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 107,569,528 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 118,892,636 | (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