2008 Confidence Interval Detail
015/Bexar
015-911/East Central ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 237,565,203 | 1.0359 | 229,332,178 | 33 | 3,324 | .045149636 |
| A | 271,856,427 | 1.0274 | 264,606,217 | 49 | 2,668 | .019057293 |
| A | 283,050,170 | 1.0372 | 272,898,351 | 54 | 2,105 | .015227574 |
| A | 305,142,760 | 0.9733 | 313,513,572 | 46 | 1,518 | .003727569 |
| D3 | 177,558,067 | 0.9523 | 186,451,819 | 18 | 5,478 | .008837019 |
| F1 | 54,139,839 | 0.9212 | 58,770,993 | 7 | 325 | .024444850 |
| F1 | 54,282,487 | 0.9835 | 55,193,174 | 10 | 110 | .049202801 |
| F1 | 63,645,426 | 0.9740 | 65,344,380 | 6 | 41 | .080569527 |
| F1 | 61,565,822 | 0.9542 | 64,520,878 | 4 | 11 | .010747269 |
| L1 | 46,566,439 | 0.9928 | 46,904,149 | 7 | 241 | .036507932 |
| L1 | 59,579,495 | 1.0078 | 59,118,372 | 6 | 54 | .000778090 |
| L1 | 33,999,400 | 1.0375 | 32,770,506 | 5 | 12 | .005189932 |
| L1 | 48,613,230 | 0.9012 | 53,942,776 | 3 | 7 | .056497107 |
| Random Totals: | 1,697,564,765 | 1,703,367,365 | 248 | 15,894 | ||
| Catg D1 Exception Values: | 7,259,983 | 8,512,458 | ||||
| Total Test Values (4): | 1,704,824,748 | 1,711,879,823 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 85,593,991 |
Confidence Interval Values (5)
| State Lower Limit: | 1,626,285,832 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,704,824,748 | (Within Confidence Interval) |
| State Upper Limit: | 1,797,473,814 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,776,556,773 | (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