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Willacy County
2024 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 | 25,659,230 | 0.6875 | 37,322,516 | 16 | 639 | 0.094455028 |
| A | 3 | 31,818,991 | 0.8045 | 39,551,263 | 14 | 455 | 0.099670096 |
| A | 4 | 35,852,203 | 0.8030 | 44,647,824 | 14 | 327 | 0.086120773 |
| A | 5 | 35,173,392 | 0.8383 | 41,958,001 | 15 | 165 | 0.027552300 |
| Random Totals: | 128,503,816 | 163,479,604 | 59 | 1,586 | |||
| CATG D1 EXCEPTION VALUES: | 43,761,213 | 42,500,093 | |||||
| CATG J EXCEPTION VALUES: | 22,816,494 | 24,017,015 | |||||
| Total Test Values | 195,081,523 | 229,996,712 |
Margin of Error
| Margin of Error Percent: | 5.0320191 |
|---|---|
| Margin of Error Value: | 11,573,478 |
Confidence Interval Values(5)
| Local Test Value: | 195,081,523 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 218,423,234 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 241,570,190 | (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