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Willacy County
2025 Confidence Interval Detail
Willacy County
245-902/Lyford CISD
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 | 28,868,045 | 0.7330 | 39,383,417 | 15 | 626 | 564,150,551 |
| A | 3 | 33,308,888 | 1.0058 | 33,116,810 | 14 | 425 | 639,035,602 |
| A | 4 | 41,549,115 | 1.0124 | 41,040,216 | 16 | 346 | 1,165,559,119 |
| A | 5 | 44,129,444 | 1.0641 | 41,471,144 | 15 | 190 | 20,548,383,899 |
| E | 0 | 52,395,616 | 1.0340 | 50,672,743 | 10 | 539 | 175,670,316,775 |
| Random Totals: | 200,251,108 | 205,684,330 | 70 | 2,126 | |||
| CATG D1 EXCEPTION VALUES: | 43,170,768 | 52,775,929 | |||||
| CATG J EXCEPTION VALUES: | 242,830 | 249,901 | |||||
| Total Test Values | 243,664,706 | 258,710,160 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 12,935,508 |
Confidence Interval Values(5)
| Local Test Value: | 243,664,706 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 245,774,652 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 271,645,668 | (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