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057/Dallas
2016 Confidence Interval Detail
057/Dallas
057-916/Richardson ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,999,206,410 | 0.9614 | 3,119,623,892 | 51 | 18,467 | .009397343 |
| A | 3,000,309,630 | 0.9570 | 3,135,119,781 | 47 | 11,970 | .007381198 |
| A | 2,996,960,640 | 0.9732 | 3,079,490,999 | 57 | 8,865 | .006284087 |
| A | 2,998,680,580 | 0.9741 | 3,078,411,436 | 53 | 5,791 | .006366294 |
| B | 463,656,790 | 0.9498 | 488,162,550 | 31 | 666 | .010635622 |
| B | 571,619,120 | 0.9221 | 619,910,118 | 5 | 63 | .114917405 |
| B | 420,950,740 | 0.9663 | 435,631,522 | 7 | 22 | .050776730 |
| B | 651,015,060 | 0.9447 | 689,123,595 | 4 | 16 | .008505438 |
| F1 | 1,117,943,640 | 0.9409 | 1,188,164,141 | 11 | 854 | .046080127 |
| F1 | 1,197,864,790 | 0.9186 | 1,304,011,311 | 9 | 262 | .007822079 |
| F1 | 1,174,607,850 | 0.8789 | 1,336,452,213 | 9 | 84 | .019778693 |
| F1 | 1,349,253,500 | 0.8958 | 1,506,199,486 | 8 | 27 | .003080919 |
| L1 | 406,114,990 | 1.0422 | 389,670,879 | 10 | 2,039 | .007581805 |
| L1 | 401,504,620 | 1.0306 | 389,583,369 | 10 | 290 | .012673987 |
| L1 | 433,126,560 | 0.9394 | 461,067,234 | 9 | 80 | .014134991 |
| L1 | 647,625,980 | 0.9512 | 680,851,535 | 6 | 19 | .001041123 |
| Random Totals: | 20,830,440,900 | 21,901,474,061 | 327 | 49,515 | ||
| Catg J Exception Values: | 117,591,941 | 127,537,217 | ||||
| Catg D1 Exception Values: | 7,186 | 8,194 | ||||
| Total Test Values (4): | 20,948,040,027 | 22,029,019,472 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,101,450,973 |
Confidence Interval Values (5)
| State Lower Limit: | 20,927,568,499 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 20,948,040,027 | (Within Confidence Interval) |
| State Upper Limit: | 23,130,470,445 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 19,975,180,970 | (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