2009 Confidence Interval Detail
071/El Paso
071-903/Fabens ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 16,347,337 | 1.3956 | 11,713,483 | 5 | 735 | .162173930 |
| A | 22,558,583 | 1.0251 | 22,006,227 | 10 | 443 | .031447693 |
| A | 18,506,077 | 1.0476 | 17,665,213 | 8 | 264 | .005975336 |
| A | 26,032,495 | 0.9464 | 27,506,863 | 7 | 254 | .002824928 |
| D3 | 11,819,958 | 0.9898 | 11,941,764 | 10 | 1,176 | .039745279 |
| F1 | 6,514,012 | 0.9986 | 6,523,144 | 8 | 73 | .017028125 |
| F1 | 5,271,521 | 1.0473 | 5,033,439 | 7 | 22 | .004151814 |
| F1 | 6,932,855 | 0.9974 | 6,950,927 | 7 | 11 | .021447737 |
| L1 | 1,532,448 | 1.0128 | 1,513,081 | 6 | 20 | .002204806 |
| L1 | 658,122 | 0.9853 | 667,941 | 3 | 5 | .000316714 |
| L1 | 2,600,556 | 0.9872 | 2,634,275 | 4 | 7 | .000294405 |
| Random Totals: | 118,773,964 | 114,156,357 | 75 | 3,010 | ||
| Catg D1 Exception Values: | 11,686,656 | 11,209,298 | ||||
| Catg F1 Exception Values: | 6,208,646 | 5,795,428 | ||||
| Catg L1 Exception Values: | 24,235,351 | 24,077,469 | ||||
| Total Test Values (4): | 160,904,617 | 155,238,552 |
Margin of Error
| Margin of Error Percent: | 5.0000003 |
|---|---|
| Margin of Error Value: | 7,761,928 |
Confidence Interval Values (5)
| State Lower Limit: | 147,476,624 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 160,904,617 | (Within Confidence Interval) |
| State Upper Limit: | 163,000,480 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 134,297,689 | (See ISD Summary Worksheet) |
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, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories