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057/Dallas
2016 Confidence Interval Detail
057/Dallas
057-905/Dallas ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 12,157,795,140 | 0.9234 | 13,166,336,517 | 303 | 108,648 | .021092397 |
| A | 12,157,846,970 | 0.9764 | 12,451,707,261 | 255 | 36,835 | .010691787 |
| A | 12,158,512,960 | 0.9742 | 12,480,510,121 | 119 | 18,210 | .012360393 |
| A | 12,157,019,130 | 0.9730 | 12,494,367,040 | 29 | 6,481 | .006231922 |
| B | 3,370,260,090 | 0.9342 | 3,607,642,999 | 27 | 4,146 | .049686741 |
| B | 3,312,884,170 | 0.9565 | 3,463,548,531 | 13 | 232 | .022969478 |
| B | 3,548,547,050 | 0.9560 | 3,711,869,299 | 8 | 100 | .006874428 |
| B | 3,932,339,030 | 0.9210 | 4,269,640,641 | 7 | 59 | .019821145 |
| C1 | 593,367,310 | 0.9159 | 647,851,632 | 68 | 9,259 | .067389565 |
| C1 | 653,437,060 | 0.9207 | 709,717,671 | 36 | 1,461 | .030117331 |
| C1 | 609,218,460 | 0.9430 | 646,042,906 | 11 | 423 | .039825865 |
| C1 | 654,110,100 | 0.9985 | 655,092,739 | 9 | 124 | .001850329 |
| F1 | 6,567,839,180 | 0.9301 | 7,061,433,373 | 38 | 6,568 | .032962814 |
| F1 | 6,911,413,580 | 0.9356 | 7,387,145,767 | 8 | 1,224 | .007322795 |
| F1 | 7,787,638,780 | 0.9203 | 8,462,065,392 | 12 | 314 | .003711091 |
| F1 | 7,028,635,940 | 0.9168 | 7,666,487,718 | 9 | 67 | .012334929 |
| L1 | 2,727,484,210 | 0.9345 | 2,918,656,190 | 10 | 8,999 | .058863741 |
| L1 | 2,714,886,290 | 0.9762 | 2,781,075,896 | 10 | 1,152 | .043970945 |
| L1 | 2,626,540,280 | 1.0259 | 2,560,230,315 | 10 | 296 | .006906366 |
| L1 | 3,288,964,060 | 0.9989 | 3,292,585,904 | 9 | 85 | .029524582 |
| Random Totals: | 104,958,739,790 | 110,434,007,912 | 991 | 204,683 | ||
| Catg J Exception Values: | 892,177,765 | 969,278,898 | ||||
| Catg D1 Exception Values: | 3,156,934 | 3,496,697 | ||||
| Total Test Values (4): | 105,854,074,489 | 111,406,783,507 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 5,570,339,175 |
Confidence Interval Values (5)
| State Lower Limit: | 105,836,444,332 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 105,854,074,489 | (Within Confidence Interval) |
| State Upper Limit: | 116,977,122,682 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 100,747,914,161 | (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