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022/Brewster
2017 Confidence Interval Detail
022/Brewster
022-902/Marathon ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,477,846 | 0.9488 | 5,773,446 | 18 | 122 | .088974356 |
| A | 5,330,151 | 0.8792 | 6,062,501 | 18 | 68 | .232856026 |
| A | 5,870,063 | 1.0297 | 5,700,751 | 15 | 48 | .022292590 |
| A | 5,104,468 | 1.0555 | 4,836,066 | 15 | 24 | .017981822 |
| E | 12,395,720 | 1.0145 | 12,218,551 | 17 | 523 | .001502287 |
| Random Totals: | 34,178,248 | 34,591,315 | 83 | 785 | ||
| Catg J Exception Values: | 31,691,760 | 30,593,583 | ||||
| Catg D1 Exception Values: | 15,649,625 | 12,463,782 | ||||
| Total Test Values (4): | 81,519,633 | 77,648,680 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,882,434 |
Confidence Interval Values (5)
| State Lower Limit: | 73,766,246 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 81,519,633 | (Within Confidence Interval) |
| State Upper Limit: | 81,531,114 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 89,772,631 | (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