2006 Confidence Interval Detail
146/Liberty
146-907/Tarkington ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 41,325,838 | 0.8911 | 46,376,207 | 13 | 1,079 | .028196780 |
| A | 41,212,157 | 1.1044 | 37,316,332 | 14 | 572 | .069496851 |
| A | 41,219,347 | 1.0393 | 39,660,682 | 14 | 402 | .005758003 |
| A | 41,189,351 | 1.0393 | 39,631,820 | 18 | 259 | .019103536 |
| C | 9,865,997 | 0.9782 | 10,085,869 | 7 | 4,061 | .031406711 |
| C | 299,363 | 0.9607 | 311,609 | 7 | 84 | .126107371 |
| C | 5,089,429 | 0.8497 | 5,989,678 | 7 | 787 | .037286836 |
| C | 5,070,869 | 0.9836 | 5,155,418 | 14 | 285 | .061955280 |
| D3 | 53,553,891 | 0.9997 | 53,569,962 | 19 | 3,496 | .002144266 |
| Random Totals: | 238,826,242 | 238,097,577 | 113 | 11,025 | ||
| Catg J Exception Values: | 11,845,599 | 13,754,188 | ||||
| Catg D1 Exception Values: | 19,044,165 | 17,425,163 | ||||
| Total Test Values (4): | 269,716,006 | 269,276,802 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 13,463,840 |
Confidence Interval Values (5)
| State Lower Limit: | 255,812,962 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 269,716,006 | (Within Confidence Interval) |
| State Upper Limit: | 282,740,642 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 298,467,140 | (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