Top navigation skipped
Collin County
2024 Confidence Interval Detail
Collin County
043-902/Anna 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 | 971,965,770 | 0.9774 | 994,440,117 | 83 | 3,092 | 0.007911978 |
| A | 3 | 823,800,848 | 0.9838 | 837,366,180 | 66 | 2,309 | 0.002960270 |
| A | 4 | 739,747,623 | 1.0008 | 739,156,298 | 75 | 1,827 | 0.001871186 |
| A | 5 | 844,987,051 | 0.9956 | 848,721,425 | 75 | 1,561 | 0.007902503 |
| E | 0 | 273,241,307 | 0.9902 | 275,945,574 | 10 | 630 | 0.035380537 |
| F1 | 2 | 55,984,150 | 0.9385 | 59,652,797 | 9 | 61 | 0.007794559 |
| F1 | 3 | 62,162,655 | 1.0354 | 60,037,333 | 9 | 27 | 0.004232505 |
| F1 | 4 | 78,757,066 | 0.9975 | 78,954,452 | 6 | 21 | 0.027048438 |
| F1 | 5 | 93,802,225 | 1.0393 | 90,255,196 | 4 | 11 | 0.049186604 |
| Random Totals: | 3,944,448,695 | 3,984,529,372 | 337 | 9,539 | |||
| CATG D1 EXCEPTION VALUES: | 3,075,564 | 2,339,509 | |||||
| Total Test Values | 3,947,524,259 | 3,986,868,881 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 199,343,444 |
Confidence Interval Values(5)
| Local Test Value: | 3,947,524,259 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 3,787,525,437 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 4,186,212,325 | (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