2007 Confidence Interval Detail
249/Wise
249-903/Bridgeport ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 76,323,412 | 1.0587 | 72,091,633 | 19 | 1,085 | .086874867 |
| A | 76,426,383 | 1.0004 | 76,395,825 | 30 | 628 | .010028623 |
| A | 76,209,360 | 1.0033 | 75,958,696 | 32 | 428 | .013237901 |
| A | 76,260,635 | 1.0131 | 75,274,539 | 19 | 236 | .016070961 |
| D3 | 108,754,280 | 1.0793 | 100,763,717 | 30 | 2,912 | .023565559 |
| F1 | 24,139,271 | 1.0252 | 23,545,914 | 7 | 177 | .021842651 |
| F1 | 23,780,967 | 1.1341 | 20,969,021 | 6 | 69 | .049543609 |
| F1 | 24,626,180 | 0.8986 | 27,405,052 | 8 | 38 | .020022679 |
| F1 | 23,227,338 | 0.9889 | 23,488,055 | 6 | 17 | .011730691 |
| G1 | 27,787,580 | 0.8274 | 33,584,216 | 7 | 218 | .112329739 |
| G1 | 27,556,160 | 0.9904 | 27,823,263 | 7 | 96 | .031088879 |
| G1 | 27,785,580 | 1.0416 | 26,675,864 | 6 | 57 | .037249929 |
| G1 | 27,352,560 | 0.9736 | 28,094,248 | 5 | 24 | .022271124 |
| L1 | 11,452,306 | 1.0651 | 10,752,329 | 14 | 168 | .009480562 |
| L1 | 11,506,664 | 1.0378 | 11,087,554 | 9 | 46 | .002204229 |
| L1 | 11,191,725 | 1.0577 | 10,581,190 | 8 | 16 | .008606056 |
| L1 | 11,226,333 | 0.9999 | 11,227,456 | 3 | 6 | .000111685 |
| Random Totals: | 665,606,734 | 655,718,572 | 216 | 6,221 | ||
| Catg J Exception Values: | 28,650,176 | 28,638,013 | ||||
| Catg D1 Exception Values: | 4,139,040 | 3,728,722 | ||||
| Total Test Values (4): | 698,395,950 | 688,085,307 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 34,404,265 |
Confidence Interval Values (5)
| State Lower Limit: | 653,681,042 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 698,395,950 | (Within Confidence Interval) |
| State Upper Limit: | 722,489,572 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,119,887,284 | (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