2006 Confidence Interval Detail
247/Wilson
247-903/La Vernia ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 86,092,747 | 0.8883 | 96,918,549 | 27 | 1,313 | .025629511 |
| A | 86,182,347 | 0.8386 | 102,769,314 | 19 | 633 | .032353734 |
| A | 86,040,404 | 0.9428 | 91,260,505 | 27 | 467 | .005773777 |
| A | 86,014,836 | 0.9855 | 87,280,402 | 28 | 354 | .006404092 |
| C | 6,524,455 | 0.8560 | 7,622,027 | 7 | 436 | .028597890 |
| C | 6,597,516 | 0.9701 | 6,800,862 | 7 | 288 | .016293161 |
| C | 6,465,542 | 0.9176 | 7,046,144 | 8 | 228 | .037422049 |
| C | 6,508,878 | 1.1062 | 5,883,997 | 7 | 160 | .026118326 |
| D3 | 76,748,799 | 0.9222 | 83,223,595 | 12 | 2,814 | .076833277 |
| Random Totals: | 447,175,524 | 488,805,395 | 142 | 6,693 | ||
| Catg D1 Exception Values: | 5,786,870 | 5,407,467 | ||||
| Total Test Values (4): | 452,962,394 | 494,212,862 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 24,710,643 |
Confidence Interval Values (5)
| Local Test Value: | 452,962,394 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 469,502,219 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 518,923,505 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 450,339,065 | (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