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Collin County
2024 Confidence Interval Detail
Collin County
043-901/Allen 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 | 4,171,579,606 | 0.9963 | 4,187,071,772 | 147 | 9,996 | 0.002938273 |
| A | 3 | 4,393,957,545 | 0.9950 | 4,416,037,734 | 150 | 8,197 | 0.003446752 |
| A | 4 | 4,069,734,004 | 0.9874 | 4,121,667,008 | 149 | 5,883 | 0.002936716 |
| A | 5 | 4,878,298,420 | 0.9776 | 4,990,076,125 | 150 | 4,719 | 0.007529388 |
| B | 2 | 2,502,622,607 | 1.1826 | 2,116,203,794 | 12 | 45 | 0.005512786 |
| C1 | 2 | 55,700,784 | 0.7930 | 70,240,585 | 9 | 80 | 0.086939427 |
| C1 | 3 | 55,033,551 | 0.8245 | 66,747,788 | 8 | 33 | 0.038975471 |
| C1 | 4 | 70,715,113 | 0.9392 | 75,292,923 | 7 | 23 | 0.030540278 |
| F1 | 2 | 943,713,453 | 0.9410 | 1,002,883,584 | 13 | 409 | 0.039791444 |
| F1 | 3 | 990,911,805 | 0.9110 | 1,087,718,776 | 12 | 125 | 0.080794085 |
| F1 | 4 | 874,854,431 | 0.9521 | 918,868,219 | 12 | 39 | 0.069024052 |
| F1 | 5 | 932,872,968 | 0.9969 | 935,773,867 | 7 | 10 | 0.028357766 |
| L1 | 2 | 259,170,915 | 1.0332 | 250,842,930 | 11 | 834 | 0.006064402 |
| L1 | 3 | 266,905,009 | 1.0517 | 253,784,358 | 10 | 85 | 0.014522021 |
| L1 | 4 | 263,670,746 | 1.1193 | 235,567,539 | 6 | 18 | 0.068347877 |
| L1 | 5 | 359,509,795 | 1.0229 | 351,461,331 | 4 | 6 | 0.002069013 |
| Random Totals: | 25,089,250,752 | 25,080,238,333 | 707 | 30,502 | |||
| CATG C1 EXCEPTION VALUES: | 49,329,918 | 57,467,676 | |||||
| CATG D1 EXCEPTION VALUES: | 122,688 | 107,516 | |||||
| Total Test Values | 25,138,703,358 | 25,137,813,525 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,256,890,676 |
Confidence Interval Values(5)
| Local Test Value: | 25,138,703,358 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 23,880,922,849 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 26,394,704,201 | (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