2009 Confidence Interval Detail
057/Dallas
057-904/Cedar Hill ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 527,360,960 | 1.0373 | 508,397,725 | 25 | 5,287 | .016878547 |
| A | 369,564,860 | 1.0594 | 348,843,553 | 24 | 2,797 | .009591638 |
| A | 448,111,310 | 1.0344 | 433,208,923 | 25 | 2,334 | .011383176 |
| A | 373,742,470 | 1.0318 | 362,223,755 | 25 | 920 | .007982753 |
| F1 | 122,160,970 | 0.9038 | 135,163,720 | 8 | 169 | .012258261 |
| F1 | 125,948,840 | 0.9699 | 129,857,552 | 7 | 38 | .006899989 |
| F1 | 108,843,970 | 1.0345 | 105,214,084 | 4 | 11 | .018994647 |
| F1 | 110,045,880 | 0.8219 | 133,892,055 | 3 | 4 | .030541244 |
| L1 | 49,327,410 | 1.1023 | 44,749,533 | 7 | 274 | .046417992 |
| L1 | 49,210,990 | 1.1315 | 43,491,816 | 7 | 39 | .023105550 |
| L1 | 35,542,460 | 0.9480 | 37,492,046 | 4 | 9 | .021539912 |
| L1 | 53,664,760 | 1.0886 | 49,297,042 | 2 | 5 | .000959807 |
| Random Totals: | 2,373,524,880 | 2,331,831,804 | 141 | 11,887 | ||
| Catg D1 Exception Values: | 379,503 | 329,045 | ||||
| Total Test Values (4): | 2,373,904,383 | 2,332,160,849 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 116,608,042 |
Confidence Interval Values (5)
| State Lower Limit: | 2,215,552,807 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,373,904,383 | (Within Confidence Interval) |
| State Upper Limit: | 2,448,768,891 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,732,582,088 | (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