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Zavala County
2020 Confidence Interval Detail
Zavala County
254-902/La Pryor ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 6,360,790 | 0.8796 | 7,231,457 | 13 | 222 | 0.034070780 |
| A | 6,302,080 | 0.8283 | 7,608,451 | 12 | 130 | 0.037572383 |
| A | 6,354,550 | 0.9678 | 6,565,974 | 11 | 91 | 0.021118895 |
| A | 6,431,720 | 0.9102 | 7,066,271 | 11 | 55 | 0.026135835 |
| E | 25,725,060 | 0.8579 | 29,986,082 | 22 | 226 | 0.053526573 |
| Random Totals: | 51,174,200 | 58,458,235 | 69 | 724 | ||
| CATG D1 EXCEPTION VALUES: | 18,257,331 | 16,490,294 | ||||
| CATG J EXCEPTION VALUES: | 22,131,042 | 27,604,341 | ||||
| Total Test Values | 91,562,573 | 102,552,870 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 5,127,644 |
Confidence Interval Values(5)
| Local Test Value: | 91,562,573 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 97,425,226 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 107,680,514 | (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