2006 Confidence Interval Detail
011/Bastrop
011-902/Elgin ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 103,702,004 | 0.9387 | 110,474,064 | 37 | 1,422 | .024598746 |
| A | 103,714,263 | 0.9946 | 104,277,361 | 54 | 879 | .009665614 |
| A | 103,713,549 | 1.0314 | 100,556,088 | 46 | 673 | .009579605 |
| A | 103,579,643 | 1.0109 | 102,462,798 | 19 | 439 | .011024622 |
| D3 | 135,754,626 | 1.0062 | 134,918,134 | 38 | 3,835 | .012100866 |
| F1 | 11,461,662 | 0.8513 | 13,463,717 | 7 | 104 | .017754289 |
| F1 | 11,408,008 | 0.9831 | 11,604,118 | 6 | 44 | .022153863 |
| F1 | 11,698,093 | 0.9833 | 11,896,769 | 5 | 20 | .003782246 |
| F1 | 10,677,579 | 0.9352 | 11,417,428 | 4 | 7 | .002603561 |
| Random Totals: | 595,709,427 | 601,070,477 | 216 | 7,423 | ||
| Catg D1 Exception Values: | 8,568,921 | 9,354,899 | ||||
| Total Test Values (4): | 604,278,348 | 610,425,376 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 30,521,269 |
Confidence Interval Values (5)
| State Lower Limit: | 579,904,107 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 604,278,348 | (Within Confidence Interval) |
| State Upper Limit: | 640,946,645 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 702,753,353 | (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