2007 Confidence Interval Detail
005/Archer
005-904/Windthorst ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,278,149 | 0.9559 | 5,521,654 | 9 | 97 | .004744266 |
| A | 5,197,497 | 0.9281 | 5,600,148 | 9 | 57 | .014613029 |
| A | 5,330,703 | 0.9047 | 5,892,233 | 15 | 38 | .016646861 |
| A | 5,092,390 | 0.9825 | 5,183,094 | 9 | 22 | .002382738 |
| D3 | 22,114,340 | 0.9692 | 22,817,107 | 30 | 776 | .034060476 |
| G1 | 4,201,560 | 1.0158 | 4,136,208 | 17 | 42 | .082388629 |
| Random Totals: | 47,214,639 | 49,150,444 | 89 | 1,032 | ||
| Catg D1 Exception Values: | 5,972,900 | 4,856,155 | ||||
| Total Test Values (4): | 53,187,539 | 54,006,599 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 2,700,330 |
Confidence Interval Values (5)
| State Lower Limit: | 51,306,269 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 53,187,539 | (Within Confidence Interval) |
| State Upper Limit: | 56,706,929 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 55,031,429 | (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