2010 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 | 456,455,850 | 1.0020 | 455,544,760 | 24 | 5,007 | .006475726 |
| A | 441,731,660 | 1.0087 | 437,921,741 | 25 | 3,605 | .007833816 |
| A | 419,517,030 | 1.0363 | 404,821,992 | 25 | 2,393 | .009307211 |
| A | 404,234,650 | 1.0368 | 389,886,815 | 25 | 1,141 | .015277033 |
| C | 42,098,510 | 1.0504 | 40,078,551 | 17 | 989 | .029068599 |
| C | 25,816,560 | 0.9893 | 26,095,785 | 13 | 330 | .009310526 |
| C | 27,749,650 | 1.0754 | 25,804,026 | 11 | 190 | .026821348 |
| C | 36,741,380 | 0.9866 | 37,240,401 | 10 | 58 | .003282773 |
| F1 | 123,502,910 | 0.9694 | 127,401,393 | 9 | 173 | .031058591 |
| F1 | 116,060,490 | 0.9967 | 116,444,758 | 8 | 36 | .036959035 |
| F1 | 108,731,130 | 0.9513 | 114,297,414 | 6 | 12 | .015476263 |
| F1 | 81,113,800 | 0.8154 | 99,477,312 | 3 | 3 | .024801363 |
| L1 | 48,791,870 | 1.0402 | 46,906,239 | 10 | 266 | .004206700 |
| L1 | 41,038,330 | 1.0566 | 38,839,987 | 8 | 36 | .005836779 |
| L1 | 45,570,570 | 1.1551 | 39,451,623 | 5 | 11 | .005178989 |
| L1 | 37,029,300 | 1.0736 | 34,490,779 | 3 | 3 | .003414360 |
| Random Totals: | 2,456,183,690 | 2,434,703,576 | 202 | 14,253 | ||
| Catg J Exception Values: | 39,921,221 | 45,048,052 | ||||
| Catg D1 Exception Values: | 373,285 | 292,451 | ||||
| Total Test Values (4): | 2,496,478,196 | 2,480,044,079 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 124,002,204 |
Confidence Interval Values (5)
| State Lower Limit: | 2,356,041,875 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,496,478,196 | (Within Confidence Interval) |
| State Upper Limit: | 2,604,046,283 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,582,824,848 | (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