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Williamson County
2024 Confidence Interval Detail
Williamson County
246-902/Florence 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 | 98,545,842 | 0.9508 | 103,645,185 | 14 | 487 | 0.007023970 |
| A | 3 | 95,587,315 | 0.9512 | 100,491,290 | 13 | 261 | 0.015493619 |
| A | 4 | 88,920,771 | 1.0691 | 83,173,483 | 12 | 163 | 0.044545667 |
| A | 5 | 141,013,494 | 0.9338 | 151,010,381 | 12 | 169 | 0.028004322 |
| E | 0 | 355,652,390 | 0.9631 | 369,278,777 | 20 | 1,014 | 0.115077991 |
| F1 | 2 | 19,009,777 | 0.7683 | 24,742,649 | 9 | 52 | 0.102093635 |
| F1 | 3 | 21,627,847 | 1.0144 | 21,320,827 | 7 | 23 | 0.001915009 |
| F1 | 4 | 22,223,160 | 0.8838 | 25,145,010 | 7 | 12 | 0.017448254 |
| F1 | 5 | 31,409,184 | 0.9876 | 31,803,548 | 3 | 4 | 0.018965105 |
| Random Totals: | 873,989,780 | 910,611,150 | 97 | 2,185 | |||
| CATG D1 EXCEPTION VALUES: | 2,754,049 | 2,472,034 | |||||
| CATG J EXCEPTION VALUES: | 4,936 | 5,176 | |||||
| Total Test Values | 876,748,765 | 913,088,360 |
Margin of Error
| Margin of Error Percent: | 6.4016281 |
|---|---|
| Margin of Error Value: | 58,452,521 |
Confidence Interval Values(5)
| Local Test Value: | 876,748,765 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 854,635,839 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 971,540,881 | (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