2011 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 | 138,095,647 | 0.9483 | 145,624,430 | 28 | 1,331 | .020766213 |
| A | 134,621,877 | 0.9921 | 135,693,858 | 20 | 693 | .002854236 |
| A | 137,179,206 | 0.9944 | 137,951,736 | 28 | 569 | .003740906 |
| A | 174,956,124 | 0.9739 | 179,644,855 | 45 | 561 | .003245061 |
| D3 | 92,656,474 | 1.0104 | 91,702,765 | 15 | 2,033 | .031412214 |
| Random Totals: | 677,509,328 | 690,617,644 | 136 | 5,187 | ||
| Catg D1 Exception Values: | 4,332,269 | 3,492,540 | ||||
| Total Test Values (4): | 681,841,597 | 694,110,184 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 34,705,509 |
Confidence Interval Values (5)
| State Lower Limit: | 659,404,675 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 681,841,597 | (Within Confidence Interval) |
| State Upper Limit: | 728,815,693 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 701,582,526 | (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