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Zavala County
2024 Confidence Interval Detail
Zavala County
254-901/Crystal City 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 | 32,960,593 | 1.0520 | 31,331,362 | 13 | 771 | 0.099700374 |
| A | 3 | 37,077,227 | 1.0061 | 36,852,427 | 14 | 565 | 0.093499003 |
| A | 4 | 44,756,690 | 1.0048 | 44,542,884 | 10 | 478 | 0.040058464 |
| A | 5 | 42,859,900 | 0.9124 | 46,974,901 | 12 | 240 | 0.014323771 |
| G1 | 2 | 258,343,909 | 0.9952 | 259,589,941 | 12 | 82 | 0.000148615 |
| G1 | 3 | 264,240,422 | 1.0105 | 261,494,727 | 9 | 29 | 0.000121562 |
| G1 | 4 | 256,035,213 | 0.9919 | 258,126,034 | 7 | 12 | 0.000299890 |
| Random Totals: | 936,273,954 | 938,912,276 | 77 | 2,177 | |||
| CATG D1 EXCEPTION VALUES: | 34,741,178 | 32,765,789 | |||||
| CATG G1 EXCEPTION VALUES: | 252,364,139 | 252,035,688 | |||||
| CATG J EXCEPTION VALUES: | 22,103,355 | 23,283,356 | |||||
| Total Test Values | 1,245,482,626 | 1,246,997,109 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 62,349,855 |
Confidence Interval Values(5)
| Local Test Value: | 1,245,482,626 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,184,647,254 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,309,346,964 | (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