2009 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 | 1,149,657,939 | 1.0053 | 1,143,596,876 | 99 | 14,348 | .033715790 |
| A | 1,230,568,263 | 1.0469 | 1,175,440,121 | 126 | 11,915 | .026287681 |
| A | 1,137,425,850 | 1.0083 | 1,128,062,928 | 101 | 8,754 | .021997567 |
| A | 1,076,945,586 | 1.0258 | 1,049,859,218 | 57 | 5,694 | .028225066 |
| B | 93,964,098 | 0.9762 | 96,254,966 | 9 | 1,230 | .004604336 |
| B | 108,087,763 | 0.9989 | 108,206,790 | 12 | 571 | .030084245 |
| B | 114,098,000 | 0.9423 | 121,084,580 | 11 | 70 | .038661332 |
| B | 129,397,984 | 1.0803 | 119,779,676 | 11 | 22 | .010699570 |
| F1 | 363,445,247 | 0.9277 | 391,770,235 | 9 | 960 | .027232916 |
| F1 | 363,310,496 | 0.9455 | 384,252,243 | 10 | 337 | .016621272 |
| F1 | 407,041,438 | 0.9671 | 420,888,675 | 13 | 156 | .018693264 |
| F1 | 292,842,424 | 1.0301 | 284,285,432 | 10 | 39 | .003755919 |
| L1 | 203,056,223 | 1.0030 | 202,448,876 | 8 | 1,272 | .000891130 |
| L1 | 204,312,552 | 0.9906 | 206,251,314 | 8 | 201 | .001101451 |
| L1 | 168,461,055 | 0.9922 | 169,785,381 | 6 | 53 | .001077112 |
| L1 | 427,962,603 | 0.9821 | 435,762,756 | 5 | 20 | .003509155 |
| Random Totals: | 7,470,577,521 | 7,437,730,067 | 495 | 45,642 | ||
| Catg D1 Exception Values: | 693,238 | 657,629 | ||||
| Total Test Values (4): | 7,471,270,759 | 7,438,387,696 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 371,919,385 |
Confidence Interval Values (5)
| State Lower Limit: | 7,066,468,311 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 7,471,270,759 | (Within Confidence Interval) |
| State Upper Limit: | 7,810,307,081 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 6,470,522,841 | (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