2008 Confidence Interval Detail
226/Tom Green
226-908/Veribest ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,712,800 | 1.0348 | 1,655,199 | 8 | 35 | .007328766 |
| A | 3,890,300 | 1.0622 | 3,662,493 | 8 | 55 | .017648474 |
| A | 4,709,050 | 1.0871 | 4,331,754 | 8 | 52 | .006562113 |
| A | 12,296,450 | 1.0936 | 11,244,011 | 21 | 89 | .012813374 |
| D3 | 15,851,275 | 0.7635 | 20,761,329 | 35 | 995 | .185483989 |
| L1 | 2,042,346 | 1.0332 | 1,976,719 | 6 | 20 | .005095288 |
| Random Totals: | 40,502,221 | 43,631,505 | 86 | 1,246 | ||
| Catg J Exception Values: | 2,936,133 | 2,840,414 | ||||
| Catg D1 Exception Values: | 11,108,540 | 10,708,086 | ||||
| Catg L1 Exception Values: | 6,744,398 | 7,105,153 | ||||
| Total Test Values (4): | 61,291,292 | 64,285,158 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 3,214,258 |
Confidence Interval Values (5)
| State Lower Limit: | 61,070,900 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 61,291,292 | (Within Confidence Interval) |
| State Upper Limit: | 67,499,416 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 68,133,236 | (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