2007 Confidence Interval Detail
071/El Paso
071-902/El Paso ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,388,943,512 | 0.9991 | 2,391,095,498 | 54 | 26,176 | .014947329 |
| A | 2,388,979,204 | 1.0140 | 2,355,995,270 | 82 | 17,416 | .008680558 |
| A | 2,389,039,088 | 1.0224 | 2,336,697,074 | 109 | 11,905 | .007646104 |
| A | 2,388,699,839 | 1.0105 | 2,363,879,108 | 133 | 6,373 | .011538132 |
| B | 205,910,276 | 0.9411 | 218,797,446 | 35 | 2,086 | .035652911 |
| B | 206,625,227 | 0.8317 | 248,437,209 | 37 | 776 | .131912023 |
| B | 210,652,508 | 0.9361 | 225,032,056 | 9 | 75 | .069338003 |
| B | 200,203,298 | 0.8628 | 232,039,057 | 7 | 21 | .017083279 |
| F1 | 699,698,901 | 0.8444 | 828,634,416 | 27 | 2,261 | .090835748 |
| F1 | 701,013,693 | 0.8251 | 849,610,584 | 10 | 623 | .063513296 |
| F1 | 700,501,178 | 0.9385 | 746,405,091 | 7 | 207 | .048466683 |
| F1 | 697,346,717 | 0.8538 | 816,756,520 | 9 | 44 | .038055881 |
| L1 | 307,513,260 | 0.8312 | 369,963,017 | 7 | 3,012 | .176245556 |
| L1 | 308,118,483 | 1.0563 | 291,695,998 | 7 | 450 | .019750930 |
| L1 | 307,832,544 | 0.9727 | 316,472,236 | 7 | 98 | .006955051 |
| L1 | 305,462,550 | 0.9376 | 325,791,969 | 5 | 17 | .012144926 |
| Random Totals: | 14,406,540,278 | 14,917,302,549 | 545 | 71,540 | ||
| Catg D1 Exception Values: | 209,949 | 203,949 | ||||
| Total Test Values (4): | 14,406,750,227 | 14,917,506,498 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 745,875,325 |
Confidence Interval Values (5)
| State Lower Limit: | 14,171,631,173 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 14,406,750,227 | (Within Confidence Interval) |
| State Upper Limit: | 15,663,381,823 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 13,286,640,856 | (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