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Collin County
2024 Confidence Interval Detail
Collin County
043-910/Plano 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 | 11,158,601,536 | 0.9804 | 11,381,682,513 | 249 | 27,410 | 0.006195500 |
| A | 3 | 11,759,043,220 | 0.9816 | 11,979,465,383 | 247 | 22,206 | 0.004747103 |
| A | 4 | 12,449,414,071 | 0.9788 | 12,719,058,103 | 250 | 18,546 | 0.005130490 |
| A | 5 | 13,815,762,942 | 0.9645 | 14,324,274,694 | 246 | 12,505 | 0.006671663 |
| B | 2 | 3,402,589,915 | 0.9586 | 3,549,540,909 | 11 | 139 | 0.174098747 |
| B | 3 | 2,713,136,167 | 0.9762 | 2,779,283,105 | 10 | 53 | 0.086947298 |
| B | 4 | 1,492,029,416 | 1.0540 | 1,415,587,681 | 8 | 22 | 0.006674947 |
| B | 5 | 1,439,199,550 | 1.0444 | 1,378,015,655 | 7 | 15 | 0.006170318 |
| C1 | 2 | 109,645,787 | 0.8747 | 125,352,449 | 11 | 300 | 0.033162506 |
| C1 | 3 | 121,493,904 | 0.8038 | 151,149,420 | 9 | 67 | 0.177285819 |
| C1 | 4 | 82,725,874 | 1.1214 | 73,770,175 | 8 | 19 | 0.022196662 |
| C1 | 5 | 114,106,891 | 1.0671 | 106,931,769 | 5 | 11 | 0.016258188 |
| F1 | 2 | 4,836,026,961 | 0.9586 | 5,044,885,209 | 13 | 1,353 | 0.018874754 |
| F1 | 3 | 4,800,021,478 | 0.9383 | 5,115,657,549 | 10 | 284 | 0.037538053 |
| F1 | 4 | 3,769,467,700 | 0.9426 | 3,999,010,927 | 9 | 72 | 0.032471045 |
| F1 | 5 | 3,938,569,564 | 0.8742 | 4,505,341,528 | 6 | 23 | 0.034882823 |
| L1 | 2 | 1,444,762,286 | 1.1540 | 1,251,960,386 | 11 | 2,304 | 0.085228132 |
| L1 | 3 | 1,352,664,209 | 1.0158 | 1,331,624,541 | 11 | 165 | 0.014772852 |
| L1 | 4 | 1,810,498,010 | 1.0578 | 1,711,569,304 | 10 | 33 | 0.008801347 |
| L1 | 5 | 2,938,371,440 | 0.8526 | 3,446,365,752 | 3 | 5 | 0.030561847 |
| Random Totals: | 83,548,130,921 | 86,390,527,052 | 1,134 | 85,532 | |||
| CATG D1 EXCEPTION VALUES: | 516,837 | 458,050 | |||||
| CATG J EXCEPTION VALUES: | 10,451,711 | 10,932,998 | |||||
| Total Test Values | 83,559,099,469 | 86,401,918,100 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,320,095,905 |
Confidence Interval Values(5)
| Local Test Value: | 83,559,099,469 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 82,081,822,195 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 90,722,014,005 | (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