2006 Confidence Interval Detail
003/Angelina
003-905/Diboll ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 27,688,268 | 1.0279 | 26,936,733 | 18 | 715 | .026030782 |
| A | 27,713,456 | 0.9246 | 29,973,454 | 16 | 441 | .017798399 |
| A | 27,716,872 | 0.8850 | 31,318,499 | 14 | 299 | .023407284 |
| A | 27,584,039 | 0.9705 | 28,422,503 | 14 | 170 | .011809090 |
| D3 | 3,862,850 | 0.8719 | 4,430,382 | 12 | 1,185 | .125293276 |
| F1 | 3,984,270 | 0.7013 | 5,681,263 | 7 | 50 | .141970755 |
| F1 | 3,946,577 | 0.9988 | 3,951,319 | 7 | 16 | .001889164 |
| F1 | 4,017,603 | 0.9157 | 4,387,466 | 3 | 6 | .006589600 |
| L1 | 3,541,493 | 0.8613 | 4,111,800 | 6 | 67 | .039695774 |
| L1 | 3,681,879 | 0.9761 | 3,772,031 | 5 | 16 | .002209504 |
| L1 | 3,439,412 | 1.0268 | 3,349,642 | 4 | 7 | .002011392 |
| L1 | 3,227,092 | 1.0000 | 3,227,092 | 2 | 3 | |
| Random Totals: | 140,403,811 | 149,562,184 | 108 | 2,975 | ||
| Catg J Exception Values: | 16,365,774 | 15,816,869 | ||||
| Catg D1 Exception Values: | 10,073,550 | 9,475,564 | ||||
| Catg F1 Exception Values: | 4,043,136 | 4,824,274 | ||||
| Total Test Values (4): | 170,886,271 | 179,678,891 |
Margin of Error
| Margin of Error Percent: | 5.0000003 |
|---|---|
| Margin of Error Value: | 8,983,945 |
Confidence Interval Values (5)
| State Lower Limit: | 170,694,946 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 170,886,271 | (Within Confidence Interval) |
| State Upper Limit: | 188,662,836 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 263,589,866 | (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