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Collin County
2022 Confidence Interval Detail
Collin County
043-902/Anna ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 597,053,543 | 0.9146 | 652,802,912 | 59 | 2,199 | 0.010571624 |
| A | 599,335,135 | 0.9537 | 628,431,514 | 58 | 1,908 | 0.002724707 |
| A | 599,103,430 | 0.9633 | 621,928,195 | 58 | 1,672 | 0.002804820 |
| A | 598,026,035 | 0.9766 | 612,355,145 | 55 | 1,306 | 0.004739188 |
| E | 245,846,469 | 0.9551 | 257,403,904 | 13 | 654 | 0.013595422 |
| F1 | 48,904,375 | 0.9513 | 51,407,942 | 9 | 65 | 0.006230681 |
| F1 | 41,046,396 | 0.9471 | 43,339,031 | 7 | 20 | 0.010793832 |
| F1 | 37,185,627 | 0.9028 | 41,189,219 | 5 | 11 | 0.016077081 |
| F1 | 66,227,848 | 1.0496 | 63,098,178 | 3 | 9 | 0.065531404 |
| Random Totals: | 2,832,728,858 | 2,971,956,040 | 267 | 7,844 | ||
| CATG D1 EXCEPTION VALUES: | 3,376,901 | 2,532,240 | ||||
| Total Test Values | 2,836,105,759 | 2,974,488,280 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 148,724,414 |
Confidence Interval Values(5)
| Local Test Value: | 2,836,105,759 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 2,825,763,866 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 3,123,212,694 | (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