Top navigation skipped
022/Brewster
2017 Confidence Interval Detail
022/Brewster
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 | 7,317,547 | 0.9184 | 7,967,712 | 16 | 213 | .015334263 |
| A | 7,378,516 | 0.9852 | 7,489,359 | 16 | 103 | .022791476 |
| A | 7,351,191 | 0.9899 | 7,426,196 | 15 | 63 | .012972946 |
| A | 6,887,603 | 1.0799 | 6,378,001 | 16 | 30 | .018060822 |
| E | 25,167,722 | 1.0366 | 24,279,107 | 20 | 3,330 | .265346587 |
| F1 | 4,492,340 | 0.7848 | 5,724,185 | 9 | 37 | .186248227 |
| F1 | 6,313,167 | 0.7880 | 8,011,633 | 7 | 10 | .062138845 |
| Random Totals: | 64,908,086 | 67,276,193 | 99 | 3,786 | ||
| Catg D1 Exception Values: | 211,818 | 168,507 | ||||
| Catg F1 Exception Values: | 9,041,984 | 9,113,220 | ||||
| Total Test Values (4): | 74,161,888 | 76,557,920 |
Margin of Error
| Margin of Error Percent: | 7.6209281 |
|---|---|
| Margin of Error Value: | 5,834,424 |
Confidence Interval Values (5)
| State Lower Limit: | 70,723,496 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 74,161,888 | (Within Confidence Interval) |
| State Upper Limit: | 82,392,344 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 83,782,146 | (See ISD Summary Worksheet) |
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
(6) Includes local value of unstudied property categories and sub-categories