2007 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 | 112,741,598 | 0.9359 | 120,463,295 | 35 | 1,534 | .027619361 |
| A | 112,660,816 | 0.9752 | 115,525,857 | 45 | 978 | .015207777 |
| A | 112,683,574 | 1.0315 | 109,242,437 | 32 | 758 | .013281268 |
| A | 112,538,493 | 0.9873 | 113,986,117 | 28 | 494 | .009936731 |
| D3 | 137,191,549 | 1.0073 | 136,197,309 | 48 | 3,710 | .043518387 |
| F1 | 14,942,618 | 0.9225 | 16,197,960 | 8 | 113 | .113019302 |
| F1 | 15,160,563 | 0.9399 | 16,129,974 | 6 | 47 | .002737891 |
| F1 | 15,512,607 | 0.9701 | 15,990,730 | 6 | 20 | .011545058 |
| F1 | 14,098,378 | 0.8542 | 16,504,774 | 3 | 6 | .123037190 |
| Random Totals: | 647,530,196 | 660,238,453 | 211 | 7,660 | ||
| Catg D1 Exception Values: | 8,282,060 | 8,976,337 | ||||
| Total Test Values (4): | 655,812,256 | 669,214,790 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 33,460,740 |
Confidence Interval Values (5)
| State Lower Limit: | 635,754,050 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 655,812,256 | (Within Confidence Interval) |
| State Upper Limit: | 702,675,530 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 759,804,360 | (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