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Collin County
2024 Confidence Interval Detail
Collin County
043-905/Frisco 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 | 7,247,943,807 | 0.9946 | 7,287,295,201 | 199 | 15,742 | 0.002243535 |
| A | 3 | 7,629,598,074 | 0.9916 | 7,694,229,603 | 199 | 12,720 | 0.002852315 |
| A | 4 | 8,449,428,145 | 0.9827 | 8,598,176,600 | 200 | 10,806 | 0.005320149 |
| A | 5 | 8,233,498,819 | 0.9855 | 8,354,641,115 | 142 | 6,228 | 0.008093109 |
| B | 2 | 1,951,434,038 | 1.0519 | 1,855,151,667 | 8 | 46 | 0.005405481 |
| B | 3 | 1,964,532,932 | 1.1312 | 1,736,680,456 | 7 | 30 | 0.012545699 |
| B | 4 | 1,329,191,627 | 1.1339 | 1,172,230,026 | 7 | 16 | 0.031305462 |
| B | 5 | 979,519,578 | 1.0552 | 928,278,599 | 7 | 9 | 0.013974124 |
| C1 | 2 | 220,189,076 | 0.8853 | 248,716,905 | 10 | 185 | 0.018567727 |
| C1 | 3 | 213,731,812 | 0.9357 | 228,419,164 | 9 | 75 | 0.035949869 |
| C1 | 4 | 248,602,717 | 0.8591 | 289,375,762 | 9 | 33 | 0.090297830 |
| F1 | 2 | 2,992,016,314 | 1.0223 | 2,926,749,794 | 12 | 885 | 0.003816768 |
| F1 | 3 | 2,881,000,104 | 0.9768 | 2,949,426,806 | 11 | 164 | 0.011522240 |
| F1 | 4 | 3,017,652,746 | 0.9741 | 3,097,888,046 | 9 | 42 | 0.019179731 |
| F1 | 5 | 2,803,366,252 | 0.9113 | 3,076,227,644 | 6 | 12 | 0.035869701 |
| L1 | 2 | 395,632,494 | 1.1181 | 353,843,569 | 11 | 1,745 | 0.016436959 |
| L1 | 3 | 405,834,153 | 1.0193 | 398,149,861 | 12 | 233 | 0.008835567 |
| L1 | 4 | 366,335,231 | 0.9812 | 373,354,292 | 9 | 50 | 0.004952882 |
| L1 | 5 | 448,024,329 | 0.9092 | 492,767,630 | 7 | 13 | 0.062603843 |
| Random Totals: | 51,777,532,248 | 52,061,602,740 | 874 | 49,034 | |||
| CATG C1 EXCEPTION VALUES: | 179,023,101 | 161,251,145 | |||||
| CATG D1 EXCEPTION VALUES: | 395,147 | 274,507 | |||||
| CATG J EXCEPTION VALUES: | 9,921,846 | 10,364,447 | |||||
| Total Test Values | 51,966,872,342 | 52,233,492,839 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,611,674,642 |
Confidence Interval Values(5)
| Local Test Value: | 51,966,872,342 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 49,621,818,197 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 54,845,167,481 | (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