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057/Dallas
2018 Confidence Interval Detail
057/Dallas
057-911/Highland Park ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,897,465,380 | 1.0029 | 3,886,195,413 | 100 | 3,482 | .019620370 |
| A | 3,896,897,220 | 0.9794 | 3,978,861,773 | 100 | 2,338 | .007444832 |
| A | 3,901,836,900 | 0.9859 | 3,957,639,619 | 82 | 1,529 | .028511578 |
| A | 3,891,277,340 | 0.9173 | 4,242,098,921 | 18 | 648 | .013108346 |
| B | 283,667,670 | 0.9456 | 299,986,961 | 10 | 423 | .007882112 |
| B | 216,964,080 | 0.9789 | 221,640,699 | 17 | 238 | .001450313 |
| B | 274,507,960 | 0.9900 | 277,280,768 | 20 | 191 | .002437462 |
| C1 | 73,270,950 | 0.8863 | 82,670,597 | 9 | 67 | .015571239 |
| C1 | 66,712,680 | 0.9862 | 67,646,198 | 8 | 30 | .007593613 |
| C1 | 79,116,390 | 1.0190 | 77,641,207 | 6 | 21 | .008750743 |
| C1 | 78,125,890 | 1.0985 | 71,120,519 | 4 | 6 | .007427155 |
| F1 | 380,425,180 | 0.8383 | 453,805,535 | 10 | 138 | .103335274 |
| F1 | 341,264,610 | 0.8011 | 425,995,019 | 5 | 19 | .004940022 |
| Random Totals: | 17,381,532,250 | 18,042,583,229 | 389 | 9,130 | ||
| Catg F1 Exception Values: | 802,415,220 | 922,896,239 | ||||
| Total Test Values (4): | 18,183,947,470 | 18,965,479,468 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 948,273,973 |
Confidence Interval Values (5)
| State Lower Limit: | 18,017,205,495 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 18,183,947,470 | (Within Confidence Interval) |
| State Upper Limit: | 19,913,753,441 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 16,931,820,788 | (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, D2, E, 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