2008 Confidence Interval Detail
230/Upshur
230-908/Union Grove ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 16,249,640 | 1.0808 | 15,034,826 | 7 | 268 | .019517486 |
| A | 16,472,380 | 1.0796 | 15,257,855 | 7 | 157 | .044318156 |
| A | 14,955,860 | 0.9419 | 15,878,395 | 7 | 102 | .036100085 |
| A | 20,204,880 | 0.9895 | 20,419,282 | 6 | 77 | .009060362 |
| D3 | 38,588,466 | 0.9789 | 39,420,233 | 11 | 1,140 | .090314887 |
| G1 | 30,778,182 | 0.9407 | 32,718,382 | 8 | 72 | .010470143 |
| G1 | 32,803,334 | 1.0086 | 32,523,631 | 6 | 30 | .000525976 |
| G1 | 31,976,260 | 1.0696 | 29,895,531 | 4 | 7 | .003881442 |
| G1 | 26,288,681 | 1.0357 | 25,382,525 | 2 | 3 | .001065172 |
| Random Totals: | 228,317,683 | 226,530,660 | 58 | 1,856 | ||
| Catg D1 Exception Values: | 796,656 | 785,443 | ||||
| Total Test Values (4): | 229,114,339 | 227,316,103 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 11,365,805 |
Confidence Interval Values (5)
| State Lower Limit: | 215,950,298 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 229,114,339 | (Within Confidence Interval) |
| State Upper Limit: | 238,681,908 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 222,967,460 | (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