2010 Confidence Interval Detail
025/Brown
025-904/Blanket ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,796,390 | 1.0244 | 1,753,602 | 18 | 81 | .008346807 |
| A | 1,773,910 | 0.9586 | 1,850,522 | 19 | 43 | .025566233 |
| A | 1,784,600 | 0.9583 | 1,862,256 | 17 | 30 | .008896708 |
| A | 1,896,500 | 0.9493 | 1,997,788 | 13 | 19 | .007628880 |
| D3 | 21,309,890 | 0.9727 | 21,907,978 | 33 | 1,006 | .010934184 |
| Random Totals: | 28,561,290 | 29,372,146 | 100 | 1,179 | ||
| Catg J Exception Values: | 2,398,070 | 2,272,918 | ||||
| Catg D1 Exception Values: | 3,493,112 | 3,450,462 | ||||
| Total Test Values (4): | 34,452,472 | 35,095,526 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,754,776 |
Confidence Interval Values (5)
| State Lower Limit: | 33,340,750 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 34,452,472 | (Within Confidence Interval) |
| State Upper Limit: | 36,850,302 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 30,866,485 | (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