2011 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 | 3,285,927 | 1.0120 | 3,246,963 | 10 | 116 | .005265409 |
| A | 3,132,099 | 0.9013 | 3,475,090 | 10 | 63 | .022719367 |
| A | 3,288,170 | 0.9220 | 3,566,345 | 10 | 42 | .005348638 |
| A | 3,859,358 | 0.9828 | 3,926,901 | 10 | 27 | .012892961 |
| D3 | 10,140,679 | 1.0625 | 9,544,168 | 15 | 791 | .062853515 |
| F1 | 1,690,658 | 1.0100 | 1,673,919 | 10 | 26 | .070407837 |
| F1 | 1,386,568 | 0.2484 | 5,581,997 | 3 | 4 | 1.158434474 |
| Random Totals: | 26,783,459 | 31,015,383 | 68 | 1,069 | ||
| Catg J Exception Values: | 19,102,159 | 19,382,453 | ||||
| Catg D1 Exception Values: | 15,897,330 | 20,500,906 | ||||
| Total Test Values (4): | 61,782,948 | 70,898,742 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,544,937 |
Confidence Interval Values (5)
| Local Test Value: | 61,782,948 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 67,353,805 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 74,443,679 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 62,128,463 | (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