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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 | 0.6276 | 22,258,494 | 15 | 287 | 0.092385279 |
| A | 15,054,143 | 0.8981 | 16,762,212 | 14 | 148 | 0.034367984 |
| A | 16,276,092 | 0.7768 | 20,952,745 | 15 | 102 | 0.087371754 |
| A | 24,222,426 | 0.8483 | 28,554,080 | 12 | 92 | 0.058321091 |
| Random Totals: | 69,522,092 | 88,527,531 | 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 | 105,298,355 |
Margin of Error
| Margin of Error Percent: | 5.7574768 |
|---|---|
| Margin of Error Value: | 6,062,528 |
Confidence Interval Values(5)
| Local Test Value: | 84,268,743 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 99,235,827 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 111,360,883 | (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