2006 Confidence Interval Detail
081/Freestone
081-906/Dew ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 21,629,330 | 1.0289 | 21,021,800 | 10 | 1,583 | .019867482 |
| G1 | 103,319,783 | 1.0211 | 101,184,784 | 7 | 136 | .003574415 |
| G1 | 101,928,417 | 1.0302 | 98,940,416 | 6 | 74 | .004813038 |
| G1 | 103,619,677 | 1.0166 | 101,927,678 | 6 | 52 | .000893204 |
| G1 | 101,560,067 | 1.0925 | 92,961,160 | 6 | 29 | .013251105 |
| Random Totals: | 432,057,274 | 416,035,838 | 35 | 1,874 | ||
| Catg J Exception Values: | 1,550,751 | 1,615,725 | ||||
| Catg D1 Exception Values: | 2,770,630 | 2,417,698 | ||||
| Total Test Values (4): | 436,378,655 | 420,069,261 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 21,003,463 |
Confidence Interval Values (5)
| State Lower Limit: | 399,065,798 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 436,378,655 | (Within Confidence Interval) |
| State Upper Limit: | 441,072,724 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 530,001,241 | (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