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Collingsworth County
2025 Confidence Interval Detail
Collingsworth County
065-902/Hedley 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 | 675,370 | 0.6964 | 969,802 | 13 | 14 | 4,256,129,024 |
| D2 | 0 | 1,679,650 | 0.9739 | 1,724,664 | 15 | 40 | 7,978,246,615 |
| E | 0 | 2,717,470 | 0.9418 | 2,885,400 | 21 | 31 | 16,963,615,433 |
| Random Totals: | 5,072,490 | 5,579,866 | 49 | 85 | |||
| CATG A EXCEPTION VALUES: | 238,860 | 221,052 | |||||
| CATG D1 EXCEPTION VALUES: | 7,460,112 | 6,376,325 | |||||
| Total Test Values | 12,771,462 | 12,177,243 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 608,862 |
Confidence Interval Values(5)
| Local Test Value: | 12,771,462 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 11,568,381 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 12,786,105 | (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