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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 | 0.7192 | 35,677,461 | 16 | 639 | 0.094354072 |
| A | 3 | 31,818,991 | 0.8090 | 39,331,262 | 14 | 455 | 0.102159889 |
| A | 4 | 35,852,203 | 0.8030 | 44,647,824 | 14 | 327 | 0.086120773 |
| A | 5 | 35,173,392 | 0.8515 | 41,307,565 | 15 | 165 | 0.024958396 |
| Random Totals: | 128,503,816 | 160,964,112 | 59 | 1,586 | |||
| CATG D1 EXCEPTION VALUES: | 43,820,490 | 42,559,377 | |||||
| CATG J EXCEPTION VALUES: | 22,816,494 | 24,017,015 | |||||
| Total Test Values | 195,140,800 | 227,540,504 |
Margin of Error
| Margin of Error Percent: | 5.0168169 |
|---|---|
| Margin of Error Value: | 11,415,290 |
Confidence Interval Values(5)
| Local Test Value: | 195,140,800 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 216,125,214 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 238,955,794 | (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