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Erath County
2019 Confidence Interval Detail
Erath County
097-903/Hico ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 903,510 | 0.7613 | 1,186,799 | 7 | 21 | 0.062706295 |
| A | 1,182,990 | 0.8734 | 1,354,465 | 6 | 17 | 0.057940381 |
| A | 1,116,690 | 1.0169 | 1,098,132 | 5 | 12 | 0.005825283 |
| A | 800,180 | 0.9219 | 867,954 | 6 | 9 | 0.019351154 |
| E | 49,121,730 | 0.9830 | 49,971,241 | 20 | 365 | 0.023484535 |
| Random Totals: | 53,125,100 | 54,478,591 | 44 | 424 | ||
| CATG D1 EXCEPTION VALUES: | 5,066,530 | 3,406,667 | ||||
| CATG J EXCEPTION VALUES: | 690,520 | 635,121 | ||||
| Total Test Values(2) | 58,882,150 | 58,520,379 |
Margin of Error
| Margin of Error Percent: | 5.7686584 |
|---|---|
| Margin of Error Value: | 3,375,841 |
Confidence Interval Values(5)
| Local Test Value: | 58,882,150 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 55,144,538 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 61,896,220 | (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