2007 Confidence Interval Detail
071/El Paso
071-905/Ysleta ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,110,429,618 | 0.9892 | 1,122,553,192 | 33 | 13,671 | .016421741 |
| A | 1,110,407,732 | 0.9973 | 1,113,413,950 | 84 | 10,950 | .011496737 |
| A | 1,110,390,797 | 1.0145 | 1,094,520,253 | 114 | 8,823 | .015200212 |
| A | 1,110,357,502 | 1.0262 | 1,082,008,870 | 167 | 5,996 | .012731429 |
| B | 104,077,381 | 0.9576 | 108,685,653 | 31 | 1,430 | .075915261 |
| B | 104,706,143 | 0.9311 | 112,454,240 | 30 | 588 | .104473259 |
| B | 104,697,493 | 0.8187 | 127,882,610 | 6 | 63 | .003990717 |
| B | 102,235,681 | 0.9812 | 104,194,538 | 8 | 19 | .008928466 |
| F1 | 331,306,693 | 0.9930 | 333,642,188 | 11 | 921 | .010568126 |
| F1 | 330,555,584 | 0.9372 | 352,705,489 | 8 | 307 | .043109654 |
| F1 | 333,081,204 | 0.8310 | 400,819,740 | 10 | 138 | .211403493 |
| F1 | 328,366,877 | 0.9290 | 353,462,731 | 7 | 51 | .029277361 |
| L1 | 160,726,960 | 1.0274 | 156,440,491 | 8 | 1,274 | .049569625 |
| L1 | 161,395,780 | 0.9894 | 163,124,904 | 7 | 251 | .005656188 |
| L1 | 160,698,373 | 0.9436 | 170,303,490 | 7 | 82 | .007349172 |
| L1 | 159,270,232 | 1.0764 | 147,965,656 | 5 | 24 | .026604122 |
| Random Totals: | 6,822,704,050 | 6,944,177,995 | 536 | 44,588 | ||
| Catg D1 Exception Values: | 754,045 | 731,288 | ||||
| Total Test Values (4): | 6,823,458,095 | 6,944,909,283 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 347,245,464 |
Confidence Interval Values (5)
| State Lower Limit: | 6,597,663,819 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 6,823,458,095 | (Within Confidence Interval) |
| State Upper Limit: | 7,292,154,747 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 5,825,488,264 | (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