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Willacy County
2022 Confidence Interval Detail
Willacy County
245-904/San Perlita ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 13,969,431 | 0.5924 | 23,581,079 | 15 | 287 | 0.074045017 |
| A | 15,054,143 | 0.8685 | 17,333,498 | 14 | 148 | 0.046563235 |
| A | 16,276,092 | 0.7603 | 21,407,460 | 15 | 102 | 0.082715718 |
| A | 24,222,426 | 0.7937 | 30,518,365 | 12 | 92 | 0.059743213 |
| Random Totals: | 69,522,092 | 92,840,402 | 56 | 629 | ||
| CATG D1 EXCEPTION VALUES: | 14,742,981 | 16,767,115 | ||||
| CATG J EXCEPTION VALUES: | 3,670 | 3,709 | ||||
| Total Test Values | 84,268,743 | 109,611,226 |
Margin of Error
| Margin of Error Percent: | 5.6951490 |
|---|---|
| Margin of Error Value: | 6,242,523 |
Confidence Interval Values(5)
| Local Test Value: | 84,268,743 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 103,368,703 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 115,853,749 | (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