2009 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 | 20,054,725 | 0.9501 | 21,108,015 | 15 | 416 | .043670720 |
| A | 20,256,730 | 0.8869 | 22,839,926 | 18 | 211 | .026537494 |
| A | 19,421,146 | 0.9267 | 20,957,317 | 16 | 116 | .073868875 |
| A | 22,104,790 | 1.0179 | 21,716,072 | 16 | 75 | .056482465 |
| C | 4,520,241 | 0.5523 | 8,184,394 | 9 | 315 | .497071334 |
| C | 4,217,217 | 0.8846 | 4,767,372 | 9 | 147 | .007501861 |
| C | 4,577,852 | 1.0037 | 4,560,976 | 7 | 76 | .055322422 |
| C | 5,081,994 | 1.1024 | 4,609,937 | 8 | 47 | .055815840 |
| D3 | 42,199,033 | 0.9867 | 42,767,845 | 26 | 1,833 | .130569711 |
| F1 | 4,844,969 | 0.9435 | 5,135,102 | 8 | 73 | .023485779 |
| F1 | 6,901,420 | 0.9427 | 7,320,908 | 7 | 37 | .021042102 |
| F1 | 5,662,867 | 0.8796 | 6,438,003 | 4 | 17 | .033629115 |
| F1 | 7,295,609 | 0.9487 | 7,690,112 | 3 | 10 | .001645375 |
| Random Totals: | 167,138,593 | 178,095,979 | 146 | 3,373 | ||
| Catg D1 Exception Values: | 23,901,761 | 23,802,812 | ||||
| Total Test Values (4): | 191,040,354 | 201,898,791 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 10,094,940 |
Confidence Interval Values (5)
| Local Test Value: | 191,040,354 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 191,803,851 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 211,993,731 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 194,712,639 | (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