2007 Confidence Interval Detail
004/Aransas
004-901/Aransas County ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 455,527,315 | 0.8948 | 509,082,829 | 46 | 4,325 | .027731243 |
| A | 450,513,704 | 0.9750 | 462,065,337 | 47 | 2,077 | .018305147 |
| A | 452,903,108 | 0.9595 | 472,019,915 | 52 | 1,192 | .012574514 |
| A | 452,770,807 | 0.9545 | 474,353,910 | 39 | 572 | .017624140 |
| C | 60,637,429 | 0.9017 | 67,247,897 | 42 | 3,152 | .111840514 |
| C | 60,670,924 | 1.0561 | 57,448,086 | 13 | 960 | .035167068 |
| C | 60,942,340 | 1.0128 | 60,172,137 | 9 | 346 | .007922994 |
| C | 60,180,776 | 0.9876 | 60,936,387 | 8 | 117 | .002110157 |
| F1 | 56,175,554 | 0.9173 | 61,240,111 | 10 | 356 | .039418331 |
| F1 | 56,665,642 | 0.9652 | 58,708,705 | 8 | 130 | .071083138 |
| F1 | 56,002,939 | 0.9959 | 56,233,496 | 6 | 57 | .013870138 |
| F1 | 55,561,403 | 1.0642 | 52,209,550 | 5 | 19 | .012300713 |
| Random Totals: | 2,278,551,941 | 2,391,718,360 | 285 | 13,303 | ||
| Catg D1 Exception Values: | 5,602,120 | 6,140,862 | ||||
| Total Test Values (4): | 2,284,154,061 | 2,397,859,222 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 119,892,961 |
Confidence Interval Values (5)
| State Lower Limit: | 2,277,966,261 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,284,154,061 | (Within Confidence Interval) |
| State Upper Limit: | 2,517,752,183 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,266,738,831 | (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