2008 Confidence Interval Detail
225/Titus
225-907/Harts Bluff ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 24,222,318 | 0.8926 | 27,136,812 | 9 | 250 | .038843424 |
| A | 19,490,629 | 0.9734 | 20,023,247 | 12 | 127 | .019637045 |
| A | 32,365,467 | 0.9906 | 32,672,589 | 9 | 158 | .005759827 |
| A | 28,346,754 | 1.0359 | 27,364,373 | 8 | 70 | .004656261 |
| D3 | 20,645,419 | 0.8692 | 23,752,208 | 21 | 804 | .142765507 |
| Random Totals: | 125,070,587 | 130,949,229 | 59 | 1,409 | ||
| Catg D1 Exception Values: | 1,720,187 | 1,495,342 | ||||
| Total Test Values (4): | 126,790,774 | 132,444,571 |
Margin of Error
| Margin of Error Percent: | 5.0000003 |
|---|---|
| Margin of Error Value: | 6,622,229 |
Confidence Interval Values (5)
| State Lower Limit: | 125,822,342 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 126,790,774 | (Within Confidence Interval) |
| State Upper Limit: | 139,066,800 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 117,541,471 | (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