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Willacy County
2023 Confidence Interval Detail
Willacy County
245-901/Lasara ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,630,276 | 0.7996 | 4,540,115 | 14 | 111 | 0.028756619 |
| A | 5,594,697 | 0.8318 | 6,726,012 | 16 | 105 | 0.029572142 |
| A | 6,211,113 | 0.8006 | 7,758,073 | 13 | 76 | 0.076224010 |
| A | 8,817,819 | 0.7512 | 11,738,311 | 14 | 55 | 0.016584299 |
| E | 11,448,533 | 0.8596 | 13,318,442 | 22 | 151 | 0.109696456 |
| G1 | 2,054,332 | 1.0002 | 2,053,921 | 9 | 13 | 0.000395120 |
| Random Totals: | 37,756,770 | 46,134,874 | 88 | 511 | ||
| CATG D1 EXCEPTION VALUES: | 8,379,051 | 8,901,246 | ||||
| CATG G1 EXCEPTION VALUES: | 2,520,646 | 2,585,141 | ||||
| CATG J EXCEPTION VALUES: | 183,980 | 185,065 | ||||
| Total Test Values | 48,840,447 | 57,806,326 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,890,316 |
Confidence Interval Values(5)
| Local Test Value: | 48,840,447 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 54,916,010 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 60,696,642 | (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