2008 Confidence Interval Detail
003/Angelina
003-907/Central ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 34,580,840 | 0.9189 | 37,632,865 | 13 | 837 | .130903568 |
| A | 35,148,760 | 0.8922 | 39,395,606 | 16 | 474 | .022199464 |
| A | 37,193,060 | 0.9312 | 39,941,001 | 14 | 365 | .013664044 |
| A | 45,734,420 | 0.9880 | 46,289,899 | 16 | 295 | .010160927 |
| D3 | 8,592,220 | 0.9457 | 9,085,566 | 10 | 2,005 | .100081991 |
| Random Totals: | 161,249,300 | 172,344,937 | 69 | 3,976 | ||
| Catg J Exception Values: | 11,044,614 | 11,143,331 | ||||
| Catg D1 Exception Values: | 6,532,894 | 6,498,160 | ||||
| Total Test Values (4): | 178,826,808 | 189,986,428 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 9,499,321 |
Confidence Interval Values (5)
| Local Test Value: | 178,826,808 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 180,487,107 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 199,485,749 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 212,196,665 | (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