Skip navigation
Top navigation skipped
Brewster County
2025 Confidence Interval Detail
Brewster County
022-902/Marathon ISD
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 | 9,629,404 | 1.0186 | 9,453,568 | 15 | 110 | 1,260,348,661 |
| A | 3 | 10,378,733 | 1.2032 | 8,625,942 | 15 | 67 | 986,644,095 |
| A | 4 | 11,351,623 | 1.2547 | 9,047,281 | 15 | 50 | 4,477,250,544 |
| A | 5 | 15,796,955 | 1.3453 | 11,742,329 | 15 | 41 | 42,656,685,691 |
| E | 0 | 18,792,745 | 0.3286 | 57,190,338 | 20 | 517 | 288,711,820 |
| F1 | 2 | 13,968,793 | 0.4094 | 34,120,159 | 15 | 45 | 19,195,320,435,478 |
| Random Totals: | 79,918,253 | 130,179,617 | 95 | 830 | |||
| CATG D1 EXCEPTION VALUES: | 13,574,196 | 14,469,560 | |||||
| Total Test Values | 93,492,449 | 144,649,177 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 7,232,459 |
Confidence Interval Values(5)
| Local Test Value: | 93,492,449 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 137,416,718 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 151,881,636 | (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