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Dallas County
2024 Confidence Interval Detail
Dallas County
057-911/Highland Park ISD
Category Summary
| (1) Category |
(1) Stratum Number |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|---|
| A | 2 | 4,600,068,990 | 0.9387 | 4,900,467,657 | 75 | 2,591 | 0.014285199 |
| A | 3 | 6,711,538,800 | 0.9604 | 6,988,274,469 | 64 | 2,597 | 0.007385826 |
| A | 4 | 7,902,779,920 | 0.9910 | 7,974,550,878 | 71 | 2,032 | 0.012928165 |
| A | 5 | 8,264,239,320 | 1.0182 | 8,116,518,680 | 21 | 904 | 0.005018779 |
| B | 2 | 217,097,330 | 0.8907 | 243,737,880 | 10 | 220 | 0.081519562 |
| B | 3 | 207,810,060 | 0.9919 | 209,507,067 | 10 | 161 | 0.011436986 |
| B | 4 | 337,270,840 | 0.9788 | 344,575,848 | 10 | 223 | 0.005575754 |
| B | 5 | 650,961,460 | 0.9994 | 651,352,271 | 12 | 305 | 0.004638991 |
| C1 | 2 | 80,818,990 | 1.0086 | 80,129,873 | 10 | 54 | 0.042473884 |
| C1 | 3 | 81,005,730 | 0.9315 | 86,962,673 | 8 | 27 | 0.011935533 |
| C1 | 4 | 136,028,170 | 0.9869 | 137,833,793 | 8 | 24 | 0.007641802 |
| F1 | 2 | 564,219,690 | 0.8905 | 633,598,754 | 10 | 129 | 0.095257018 |
| F1 | 3 | 545,151,900 | 0.9685 | 562,882,705 | 7 | 19 | 0.177848295 |
| F1 | 4 | 549,097,890 | 0.9231 | 594,841,176 | 5 | 7 | 0.103539922 |
| F1 | 5 | 648,450,000 | 1.0446 | 620,763,929 | 3 | 4 | 0.003357817 |
| L1 | 2 | 75,604,510 | 1.0699 | 70,665,025 | 11 | 428 | 0.008274164 |
| L1 | 3 | 72,149,950 | 1.0354 | 69,683,166 | 11 | 104 | 0.010353831 |
| L1 | 4 | 79,227,010 | 1.0726 | 73,864,451 | 9 | 42 | 0.010282921 |
| L1 | 5 | 64,140,250 | 0.9892 | 64,840,528 | 5 | 10 | 0.004346703 |
| Random Totals: | 31,787,660,810 | 32,425,050,823 | 360 | 9,881 | |||
| CATG C1 EXCEPTION VALUES: | 59,543,100 | 59,011,873 | |||||
| CATG D1 EXCEPTION VALUES: | 0 | 0 | |||||
| Total Test Values | 31,847,203,910 | 32,484,062,696 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,624,203,135 |
Confidence Interval Values(5)
| Local Test Value: | 31,847,203,910 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 30,859,859,561 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 34,108,265,831 | (State Test Value plus Margin of Error Percent) |
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