2006 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 | 5,265,134 | 0.9617 | 5,474,820 | 7 | 173 | .000375461 |
| A | 5,268,678 | 0.9467 | 5,565,309 | 6 | 82 | .001146217 |
| A | 5,177,394 | 0.9845 | 5,258,907 | 6 | 46 | .001217619 |
| A | 5,214,501 | 1.0912 | 4,778,685 | 7 | 15 | .029895395 |
| D3 | 14,503,688 | 0.9742 | 14,887,793 | 22 | 3,268 | .003614947 |
| F1 | 2,380,418 | 0.9679 | 2,459,364 | 7 | 29 | .000233141 |
| F1 | 2,565,017 | 0.8306 | 3,088,150 | 4 | 10 | .072407129 |
| F1 | 2,448,865 | 0.9414 | 2,601,301 | 3 | 4 | .000289033 |
| L1 | 857,098 | 1.0813 | 792,655 | 6 | 19 | .000513983 |
| L1 | 1,638,619 | 1.1029 | 1,485,737 | 4 | 7 | .002941178 |
| Random Totals: | 45,319,412 | 46,392,721 | 72 | 3,653 | ||
| Catg D1 Exception Values: | 188,643 | 205,187 | ||||
| Catg F1 Exception Values: | 5,410,573 | 5,597,052 | ||||
| Catg L1 Exception Values: | 2,801,995 | 2,569,346 | ||||
| Total Test Values (4): | 53,720,623 | 54,764,306 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,738,215 |
Confidence Interval Values (5)
| State Lower Limit: | 52,026,091 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 53,720,623 | (Within Confidence Interval) |
| State Upper Limit: | 57,502,521 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 58,683,393 | (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, D3, 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