2007 Confidence Interval Detail
178/Nueces
178-908/Port Aransas ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 279,293,341 | 0.9359 | 298,422,204 | 43 | 1,686 | .006865216 |
| A | 278,268,723 | 0.9746 | 285,520,955 | 42 | 1,041 | .017878053 |
| A | 277,069,709 | 0.9548 | 290,186,122 | 46 | 724 | .007983060 |
| A | 277,786,852 | 0.9359 | 296,812,536 | 19 | 372 | .004979391 |
| C | 49,163,901 | 0.8955 | 54,901,062 | 9 | 448 | .116551157 |
| C | 49,020,354 | 1.0526 | 46,570,733 | 7 | 245 | .004444905 |
| C | 49,331,782 | 1.0125 | 48,722,748 | 7 | 162 | .002395042 |
| C | 48,842,278 | 1.0001 | 48,837,394 | 6 | 83 | .002894767 |
| D3 | 222,867,595 | 0.9813 | 227,114,639 | 11 | 171 | .001155476 |
| F1 | 27,180,829 | 1.0404 | 26,125,364 | 9 | 110 | .010549298 |
| F1 | 26,892,488 | 0.9908 | 27,142,196 | 7 | 45 | .008072604 |
| F1 | 27,582,843 | 0.9783 | 28,194,667 | 8 | 23 | .008149292 |
| F1 | 25,417,225 | 0.8607 | 29,530,876 | 5 | 11 | .041238678 |
| Random Totals: | 1,638,717,920 | 1,708,081,496 | 219 | 5,121 | ||
| Catg D1 Exception Values: | 72,974 | 68,130 | ||||
| Total Test Values (4): | 1,638,790,894 | 1,708,149,626 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 85,407,481 |
Confidence Interval Values (5)
| State Lower Limit: | 1,622,742,145 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,638,790,894 | (Within Confidence Interval) |
| State Upper Limit: | 1,793,557,107 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,693,505,678 | (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