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Brewster County
2023 Confidence Interval Detail
Brewster County
022-004/Terlingua CSD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 14,192,232 | 0.8591 | 16,519,884 | 12 | 245 | 0.085328384 |
| A | 18,814,590 | 0.9236 | 20,370,929 | 12 | 151 | 0.148078447 |
| A | 23,543,258 | 1.2318 | 19,112,890 | 12 | 104 | 0.020642220 |
| A | 22,835,617 | 1.1623 | 19,646,922 | 12 | 32 | 0.194997941 |
| E | 65,836,584 | 0.9277 | 70,967,537 | 20 | 3,171 | 0.434533929 |
| F1 | 8,197,739 | 0.7815 | 10,489,749 | 9 | 49 | 0.161805961 |
| F1 | 5,325,405 | 0.6385 | 8,340,493 | 6 | 11 | 0.094689795 |
| F1 | 5,685,883 | 0.5542 | 10,259,623 | 4 | 6 | 0.021081528 |
| F1 | 25,760,226 | 0.5018 | 51,335,644 | 3 | 10 | 0.693245438 |
| Random Totals: | 190,191,534 | 227,043,671 | 90 | 3,779 | ||
| CATG D1 EXCEPTION VALUES: | 221,880 | 252,473 | ||||
| Total Test Values | 190,413,414 | 227,296,144 |
Margin of Error
| Margin of Error Percent: | 20.5008321 |
|---|---|
| Margin of Error Value: | 46,597,601 |
Confidence Interval Values(5)
| Local Test Value: | 190,413,414 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 180,698,543 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 273,893,745 | (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