2010 Confidence Interval Detail
057/Dallas
057-903/Carrollton-Farmers Branch ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 818,520,330 | 1.0039 | 815,340,502 | 56 | 6,926 | .012857955 |
| A | 889,289,460 | 0.9938 | 894,837,452 | 59 | 4,970 | .005394093 |
| A | 914,760,140 | 0.9871 | 926,714,760 | 61 | 3,657 | .002918038 |
| A | 926,224,340 | 0.9865 | 938,899,483 | 23 | 2,313 | .001234902 |
| B | 388,833,110 | 0.9212 | 422,094,127 | 8 | 58 | .010102014 |
| B | 353,610,220 | 0.9991 | 353,928,756 | 7 | 21 | .004341809 |
| B | 274,981,200 | 0.8595 | 319,931,588 | 6 | 12 | .009462699 |
| B | 199,827,990 | 0.9489 | 210,589,093 | 5 | 6 | .006646355 |
| C | 89,048,360 | 0.9914 | 89,820,819 | 11 | 881 | .120522294 |
| C | 90,056,830 | 1.0018 | 89,895,019 | 10 | 115 | .000250730 |
| C | 77,577,630 | 1.0047 | 77,214,721 | 9 | 35 | .006464202 |
| C | 86,800,270 | 1.0214 | 84,981,662 | 6 | 15 | .000829826 |
| F1 | 961,780,350 | 1.0020 | 959,860,629 | 11 | 658 | .011688822 |
| F1 | 896,132,690 | 0.9192 | 974,905,015 | 10 | 210 | .032006279 |
| F1 | 857,104,580 | 0.8646 | 991,330,766 | 9 | 83 | .015352385 |
| F1 | 840,610,010 | 0.8594 | 978,135,920 | 8 | 32 | .009517950 |
| L1 | 542,094,240 | 1.3012 | 416,611,005 | 10 | 1,053 | .019889805 |
| L1 | 517,636,310 | 1.1265 | 459,508,486 | 9 | 149 | .066362749 |
| L1 | 467,721,570 | 1.1071 | 422,474,546 | 8 | 35 | .041941083 |
| L1 | 397,203,290 | 1.0227 | 388,386,907 | 2 | 3 | .006382816 |
| Random Totals: | 10,589,812,920 | 10,815,461,256 | 328 | 21,232 | ||
| Catg J Exception Values: | 147,461,570 | 155,321,033 | ||||
| Catg D1 Exception Values: | 53,521 | 71,558 | ||||
| Total Test Values (4): | 10,737,328,011 | 10,970,853,847 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 548,542,692 |
Confidence Interval Values (5)
| State Lower Limit: | 10,422,311,155 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 10,737,328,011 | (Within Confidence Interval) |
| State Upper Limit: | 11,519,396,539 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 10,373,540,586 | (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