2009 Confidence Interval Detail
025/Brown
025-908/Brookesmith ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 594,340 | 1.0497 | 566,200 | 8 | 27 | .024407715 |
| A | 793,510 | 1.0563 | 751,217 | 7 | 18 | .004135137 |
| A | 636,990 | 1.0346 | 615,687 | 6 | 9 | .014436284 |
| A | 942,010 | 0.9658 | 975,368 | 4 | 9 | .006998232 |
| D3 | 30,150,481 | 0.9723 | 31,009,443 | 33 | 1,479 | .041002939 |
| Random Totals: | 33,117,331 | 33,917,915 | 58 | 1,542 | ||
| Catg J Exception Values: | 4,645,860 | 4,566,174 | ||||
| Catg D1 Exception Values: | 6,864,507 | 6,930,836 | ||||
| Total Test Values (4): | 44,627,698 | 45,414,925 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,270,746 |
Confidence Interval Values (5)
| State Lower Limit: | 43,144,179 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 44,627,698 | (Within Confidence Interval) |
| State Upper Limit: | 47,685,671 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 43,269,963 | (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