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022/Brewster
2016 Confidence Interval Detail
022/Brewster
022-901/Alpine ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 72,544,692 | 0.8153 | 88,979,139 | 19 | 997 | .128604041 |
| A | 82,625,678 | 0.9004 | 91,765,524 | 20 | 618 | .017418255 |
| A | 86,935,283 | 0.9593 | 90,623,666 | 24 | 446 | .008949495 |
| A | 97,394,425 | 0.9968 | 97,707,088 | 17 | 338 | .045075960 |
| E | 48,497,826 | 0.6794 | 71,383,318 | 24 | 6,260 | .623831365 |
| F1 | 16,418,629 | 0.9542 | 17,206,696 | 10 | 134 | .034355888 |
| F1 | 16,270,380 | 1.1143 | 14,601,436 | 8 | 51 | .022751477 |
| F1 | 17,698,912 | 0.8197 | 21,591,939 | 7 | 20 | .234928500 |
| F1 | 13,626,819 | 0.7998 | 17,037,783 | 3 | 5 | .178771842 |
| Random Totals: | 452,012,644 | 510,896,589 | 132 | 8,869 | ||
| Catg D1 Exception Values: | 17,869,581 | 13,553,161 | ||||
| Total Test Values (4): | 469,882,225 | 524,449,750 |
Margin of Error
| Margin of Error Percent: | 5.7542952 |
|---|---|
| Margin of Error Value: | 30,178,387 |
Confidence Interval Values (5)
| Local Test Value: | 469,882,225 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 494,271,363 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 554,628,137 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 528,096,876 | (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