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Willacy County
2024 Confidence Interval Detail
Willacy County
245-901/Lasara 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 | 5,480,747 | 0.8631 | 6,350,072 | 12 | 139 | 0.080417011 |
| A | 3 | 7,364,313 | 0.9376 | 7,854,429 | 13 | 111 | 0.087094982 |
| A | 4 | 6,636,976 | 0.7417 | 8,948,330 | 13 | 65 | 0.075805470 |
| A | 5 | 7,803,580 | 0.7216 | 10,814,274 | 15 | 40 | 0.030505770 |
| E | 0 | 12,833,206 | 0.6782 | 18,922,451 | 20 | 153 | 0.088079591 |
| Random Totals: | 40,118,822 | 52,889,556 | 73 | 508 | |||
| CATG D1 EXCEPTION VALUES: | 8,474,390 | 6,949,911 | |||||
| CATG G1 EXCEPTION VALUES: | 1,859,938 | 1,811,383 | |||||
| CATG J EXCEPTION VALUES: | 195,720 | 206,282 | |||||
| Total Test Values | 50,648,870 | 61,857,132 |
Margin of Error
| Margin of Error Percent: | 5.1044394 |
|---|---|
| Margin of Error Value: | 3,157,460 |
Confidence Interval Values(5)
| Local Test Value: | 50,648,870 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 58,699,672 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 65,014,592 | (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