2011 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 | 484,591,451 | 0.9737 | 497,680,447 | 57 | 4,688 | .008377149 |
| A | 478,807,429 | 0.9766 | 490,279,981 | 59 | 2,239 | .006128418 |
| A | 492,082,822 | 0.9934 | 495,352,146 | 31 | 1,365 | .007484331 |
| A | 478,514,470 | 0.9700 | 493,313,887 | 14 | 632 | .005598329 |
| C | 64,695,184 | 0.8963 | 72,180,279 | 11 | 3,254 | .186860105 |
| C | 58,346,060 | 1.0004 | 58,322,731 | 10 | 851 | .020815065 |
| C | 57,923,290 | 0.9848 | 58,817,313 | 10 | 343 | .016576477 |
| C | 59,464,260 | 0.9852 | 60,357,552 | 10 | 118 | .027049450 |
| F1 | 59,926,719 | 0.9871 | 60,709,876 | 10 | 343 | .029249672 |
| F1 | 61,802,705 | 0.9685 | 63,812,808 | 9 | 129 | .009775366 |
| F1 | 67,649,705 | 0.9526 | 71,015,857 | 8 | 59 | .009461520 |
| F1 | 54,350,120 | 1.0239 | 53,081,473 | 6 | 16 | .034791536 |
| Random Totals: | 2,418,154,215 | 2,474,924,350 | 235 | 14,037 | ||
| Catg D1 Exception Values: | 5,691,730 | 7,306,160 | ||||
| Total Test Values (4): | 2,423,845,945 | 2,482,230,510 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 124,111,526 |
Confidence Interval Values (5)
| State Lower Limit: | 2,358,118,984 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,423,845,945 | (Within Confidence Interval) |
| State Upper Limit: | 2,606,342,036 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,451,907,710 | (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