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Willacy County
2022 Confidence Interval Detail
Willacy County
245-901/Lasara ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,034,879 | 0.7076 | 5,702,203 | 15 | 131 | 0.043101392 |
| A | 5,116,092 | 0.7392 | 6,921,120 | 17 | 104 | 0.029182884 |
| A | 5,477,870 | 0.7804 | 7,019,311 | 16 | 70 | 0.048724050 |
| A | 5,077,206 | 0.7772 | 6,532,689 | 16 | 33 | 0.016921352 |
| E | 10,135,082 | 0.7845 | 12,919,161 | 21 | 145 | 0.181817684 |
| Random Totals: | 29,841,129 | 39,094,484 | 85 | 483 | ||
| CATG D1 EXCEPTION VALUES: | 8,215,994 | 8,678,459 | ||||
| CATG J EXCEPTION VALUES: | 4,320 | 4,365 | ||||
| Total Test Values | 38,061,443 | 47,777,308 |
Margin of Error
| Margin of Error Percent: | 5.1457221 |
|---|---|
| Margin of Error Value: | 2,458,487 |
Confidence Interval Values(5)
| Local Test Value: | 38,061,443 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 45,318,821 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 50,235,795 | (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