2009 Confidence Interval Detail
057/Dallas
057-914/Mesquite ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 941,950,310 | 1.0218 | 921,853,895 | 50 | 11,892 | .009392742 |
| A | 1,024,547,610 | 1.0042 | 1,020,262,507 | 50 | 9,562 | .004812459 |
| A | 995,399,650 | 1.0146 | 981,075,941 | 50 | 7,692 | .005917403 |
| A | 890,591,150 | 1.0295 | 865,071,540 | 49 | 5,245 | .006651533 |
| B | 139,294,120 | 1.0706 | 130,108,463 | 13 | 414 | .011273532 |
| B | 141,289,150 | 0.8787 | 160,793,388 | 5 | 20 | .004033516 |
| B | 150,071,400 | 0.9560 | 156,978,452 | 4 | 12 | .001288350 |
| B | 72,611,030 | 1.0047 | 72,271,355 | 4 | 4 | .002138193 |
| F1 | 389,126,450 | 0.9152 | 425,181,873 | 10 | 586 | .025839811 |
| F1 | 376,695,120 | 0.8343 | 451,510,392 | 9 | 150 | .017537639 |
| F1 | 410,222,230 | 0.8886 | 461,650,045 | 8 | 53 | .010973865 |
| F1 | 254,645,710 | 0.9235 | 275,739,805 | 5 | 8 | .003670380 |
| L1 | 141,802,010 | 1.1281 | 125,699,858 | 7 | 804 | .012550761 |
| L1 | 149,152,990 | 1.1703 | 127,448,509 | 7 | 133 | .012857256 |
| L1 | 123,028,370 | 1.0311 | 119,317,593 | 6 | 31 | .002900758 |
| L1 | 125,951,270 | 1.0553 | 119,351,151 | 4 | 11 | .003819584 |
| Random Totals: | 6,326,378,570 | 6,414,314,767 | 281 | 36,617 | ||
| Catg D1 Exception Values: | 649,143 | 776,659 | ||||
| Total Test Values (4): | 6,327,027,713 | 6,415,091,426 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 320,754,571 |
Confidence Interval Values (5)
| State Lower Limit: | 6,094,336,855 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 6,327,027,713 | (Within Confidence Interval) |
| State Upper Limit: | 6,735,845,997 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 6,330,666,053 | (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