2011 Confidence Interval Detail
205/San Patricio
205-901/Aransas Pass ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 80,020,108 | 0.9072 | 88,205,586 | 12 | 1,252 | .010546989 |
| A | 73,988,595 | 0.9554 | 77,442,532 | 15 | 596 | .034368991 |
| A | 79,357,977 | 1.0403 | 76,283,742 | 10 | 309 | .011867776 |
| A | 62,725,762 | 0.9519 | 65,895,327 | 10 | 115 | .021838580 |
| C | 7,170,244 | 0.9876 | 7,260,271 | 10 | 777 | .025067542 |
| C | 8,767,463 | 0.9223 | 9,506,086 | 11 | 158 | .012228934 |
| C | 3,828,741 | 1.0426 | 3,672,301 | 10 | 21 | .021530544 |
| C | 4,898,383 | 0.9486 | 5,163,802 | 10 | 17 | .027113908 |
| F1 | 18,654,187 | 0.9787 | 19,060,169 | 10 | 125 | .005495130 |
| F1 | 17,276,924 | 0.9845 | 17,548,932 | 8 | 37 | .007188012 |
| F1 | 20,157,070 | 0.9453 | 21,323,463 | 6 | 14 | .021330148 |
| F1 | 18,795,896 | 0.9231 | 20,361,712 | 2 | 3 | .000041719 |
| L1 | 7,222,817 | 0.9976 | 7,240,193 | 9 | 131 | .004266016 |
| L1 | 6,988,730 | 1.1029 | 6,336,685 | 7 | 19 | .056806518 |
| L1 | 9,105,261 | 0.8612 | 10,572,760 | 3 | 5 | .001496662 |
| Random Totals: | 418,958,158 | 435,873,561 | 133 | 3,579 | ||
| Catg D1 Exception Values: | 118,021 | 131,873 | ||||
| Catg L1 Exception Values: | 6,256,228 | 6,503,245 | ||||
| Total Test Values (4): | 425,332,407 | 442,508,679 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 22,125,434 |
Confidence Interval Values (5)
| State Lower Limit: | 420,383,245 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 425,332,407 | (Within Confidence Interval) |
| State Upper Limit: | 464,634,113 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 431,339,083 | (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