2012 Confidence Interval Detail
036/Chambers
036-902/Barbers Hill ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 213,271,780 | 1.0374 | 205,582,977 | 11 | 1,605 | .008681258 |
| A | 225,317,590 | 0.9338 | 241,291,058 | 12 | 1,244 | .007545300 |
| A | 217,903,090 | 0.9526 | 228,745,633 | 14 | 978 | .007722785 |
| A | 215,825,340 | 0.9655 | 223,537,380 | 10 | 665 | .012361007 |
| Random Totals: | 872,317,800 | 899,157,048 | 47 | 4,492 | ||
| Catg J Exception Values: | 21,966,266 | 22,996,635 | ||||
| Catg D1 Exception Values: | 1,752,430 | 2,065,724 | ||||
| Total Test Values (4): | 896,036,496 | 924,219,407 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 46,210,970 |
Confidence Interval Values (5)
| State Lower Limit: | 878,008,437 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 896,036,496 | (Within Confidence Interval) |
| State Upper Limit: | 970,430,377 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 4,032,104,594 | (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