2011 Confidence Interval Detail
203/San Augustine
203-901/San Augustine ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 12,150,740 | 0.6383 | 19,036,096 | 16 | 708 | .197764645 |
| A | 12,589,070 | 0.7403 | 17,005,363 | 15 | 293 | .026140481 |
| A | 11,891,930 | 0.9234 | 12,878,417 | 13 | 154 | .028598174 |
| A | 12,487,720 | 0.9160 | 13,632,882 | 15 | 91 | .073397281 |
| D3 | 38,834,380 | 0.7576 | 51,259,741 | 22 | 3,718 | 1.169821202 |
| F1 | 3,685,690 | 0.6945 | 5,306,969 | 9 | 103 | .045589477 |
| F1 | 3,903,910 | 0.7263 | 5,375,065 | 7 | 27 | .130539911 |
| F1 | 3,878,790 | 0.7407 | 5,236,655 | 4 | 6 | .089064166 |
| G1 | 39,420,491 | 1.0086 | 39,084,365 | 9 | 47 | .013417795 |
| G1 | 39,514,189 | 0.9977 | 39,605,281 | 7 | 28 | .023175342 |
| G1 | 40,969,291 | 1.0070 | 40,684,500 | 7 | 15 | .011347564 |
| G1 | 34,340,600 | 1.0217 | 33,611,236 | 3 | 5 | .002260857 |
| Random Totals: | 253,666,801 | 282,716,570 | 127 | 5,195 | ||
| Catg J Exception Values: | 5,340,524 | 4,906,220 | ||||
| Catg D1 Exception Values: | 23,049,530 | 23,534,627 | ||||
| Catg F1 Exception Values: | 2,724,590 | 3,549,443 | ||||
| Total Test Values (4): | 284,781,445 | 314,706,860 |
Margin of Error
| Margin of Error Percent: | 7.7846562 |
|---|---|
| Margin of Error Value: | 24,498,847 |
Confidence Interval Values (5)
| Local Test Value: | 284,781,445 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 290,208,013 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 339,205,707 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 397,981,877 | (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