2009 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 | 200,567,190 | 0.9212 | 217,723,828 | 17 | 1,532 | .020257042 |
| A | 193,712,110 | 0.9514 | 203,607,431 | 14 | 1,058 | .008129510 |
| A | 196,142,800 | 0.9851 | 199,109,532 | 14 | 870 | .010743131 |
| A | 184,239,210 | 1.0086 | 182,668,263 | 14 | 567 | .008776733 |
| D3 | 64,675,920 | 1.0781 | 59,990,650 | 10 | 2,161 | .036340821 |
| G1 | 14,109,718 | 1.0318 | 13,674,858 | 5 | 18 | .002651809 |
| G1 | 14,254,596 | 1.0288 | 13,855,556 | 4 | 7 | .007774692 |
| G1 | 15,741,194 | 0.6591 | 23,882,861 | 2 | 3 | .050610324 |
| Random Totals: | 883,442,738 | 914,512,979 | 80 | 6,216 | ||
| Catg J Exception Values: | 22,304,200 | 24,384,874 | ||||
| Catg D1 Exception Values: | 2,655,510 | 2,965,843 | ||||
| Catg G1 Exception Values: | 10,525,867 | 9,870,630 | ||||
| Total Test Values (4): | 918,928,315 | 951,734,326 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 47,586,716 |
Confidence Interval Values (5)
| State Lower Limit: | 904,147,610 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 918,928,315 | (Within Confidence Interval) |
| State Upper Limit: | 999,321,042 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,995,592,970 | (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