2008 Confidence Interval Detail
232/Uvalde
232-902/Sabinal ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 16,661,774 | 0.9633 | 17,296,558 | 8 | 399 | .041819558 |
| A | 17,963,306 | 0.9822 | 18,288,847 | 8 | 223 | .008934590 |
| A | 20,439,209 | 0.9172 | 22,284,353 | 8 | 147 | .046493378 |
| A | 27,569,337 | 0.9111 | 30,259,397 | 8 | 107 | .025310975 |
| C | 4,053,916 | 0.8747 | 4,634,636 | 9 | 339 | .159388320 |
| C | 4,048,557 | 1.1495 | 3,522,016 | 7 | 159 | .051035985 |
| C | 3,758,370 | 1.0042 | 3,742,651 | 7 | 80 | .001511910 |
| C | 6,267,808 | 1.0328 | 6,068,753 | 6 | 66 | .037543756 |
| D3 | 41,178,236 | 0.9926 | 41,485,227 | 21 | 1,801 | .084663078 |
| F1 | 2,943,690 | 0.9784 | 3,008,677 | 6 | 52 | .005087807 |
| F1 | 3,851,329 | 0.9635 | 3,997,228 | 5 | 25 | .042536628 |
| F1 | 4,749,831 | 0.9586 | 4,954,967 | 4 | 15 | .024939756 |
| F1 | 3,490,973 | 0.9277 | 3,763,041 | 3 | 6 | .001235702 |
| Random Totals: | 156,976,336 | 163,306,351 | 100 | 3,419 | ||
| Catg D1 Exception Values: | 24,645,848 | 22,823,762 | ||||
| Total Test Values (4): | 181,622,184 | 186,130,113 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 9,306,506 |
Confidence Interval Values (5)
| State Lower Limit: | 176,823,607 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 181,622,184 | (Within Confidence Interval) |
| State Upper Limit: | 195,436,619 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 182,193,737 | (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