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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 | 0.9187 | 5,965,764 | 12 | 139 | 0.087530194 |
| A | 3 | 7,364,313 | 1.0031 | 7,341,554 | 13 | 111 | 0.061636773 |
| A | 4 | 6,636,976 | 0.7630 | 8,698,527 | 13 | 65 | 0.098052163 |
| A | 5 | 7,803,580 | 0.7620 | 10,240,919 | 15 | 40 | 0.027038781 |
| E | 0 | 12,833,206 | 0.8095 | 15,853,250 | 20 | 153 | 0.141277817 |
| Random Totals: | 40,118,822 | 48,100,014 | 73 | 508 | |||
| CATG D1 EXCEPTION VALUES: | 8,480,953 | 6,954,051 | |||||
| CATG G1 EXCEPTION VALUES: | 1,859,938 | 1,811,383 | |||||
| CATG J EXCEPTION VALUES: | 195,720 | 206,282 | |||||
| Total Test Values | 50,655,433 | 57,071,730 |
Margin of Error
| Margin of Error Percent: | 5.6157025 |
|---|---|
| Margin of Error Value: | 3,204,979 |
Confidence Interval Values(5)
| Local Test Value: | 50,655,433 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 53,866,751 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 60,276,709 | (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