2009 Confidence Interval Detail
071/El Paso
071-907/Canutillo ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 162,172,905 | 0.9332 | 173,781,510 | 10 | 2,313 | .009322410 |
| A | 179,919,638 | 0.9960 | 180,642,207 | 28 | 1,122 | .002932709 |
| A | 170,429,195 | 0.9588 | 177,752,602 | 27 | 746 | .002596549 |
| A | 167,765,696 | 0.9803 | 171,137,097 | 25 | 513 | .001950752 |
| C | 43,763,752 | 1.0117 | 43,257,638 | 10 | 689 | .008209305 |
| C | 19,756,498 | 0.9872 | 20,012,660 | 9 | 51 | .007733187 |
| C | 23,131,380 | 1.0506 | 22,017,304 | 6 | 33 | .007409216 |
| C | 20,719,024 | 1.0217 | 20,278,970 | 6 | 11 | .010873391 |
| F1 | 33,537,175 | 1.0682 | 31,395,970 | 9 | 145 | .012371721 |
| F1 | 32,038,337 | 1.1069 | 28,944,202 | 9 | 35 | .042957997 |
| F1 | 49,995,408 | 0.9575 | 52,214,525 | 9 | 14 | .018785256 |
| L1 | 23,354,924 | 1.0083 | 23,162,674 | 8 | 199 | .000552699 |
| L1 | 22,331,318 | 1.0075 | 22,165,080 | 6 | 52 | .000348704 |
| L1 | 20,934,319 | 1.0180 | 20,564,164 | 5 | 19 | .006110190 |
| Random Totals: | 969,849,569 | 987,326,603 | 167 | 5,942 | ||
| Catg D1 Exception Values: | 1,838,457 | 1,743,801 | ||||
| Catg F1 Exception Values: | 79,394,567 | 75,109,102 | ||||
| Catg L1 Exception Values: | 20,052,622 | 20,008,420 | ||||
| Total Test Values (4): | 1,071,135,215 | 1,084,187,926 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 54,209,396 |
Confidence Interval Values (5)
| State Lower Limit: | 1,029,978,530 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,071,135,215 | (Within Confidence Interval) |
| State Upper Limit: | 1,138,397,322 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,341,101,913 | (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