2009 Confidence Interval Detail
178/Nueces
178-905/Driscoll ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,184,695 | 0.9463 | 3,365,418 | 9 | 131 | .009470898 |
| A | 4,498,759 | 0.8631 | 5,212,326 | 8 | 118 | .003121933 |
| A | 5,482,876 | 0.9319 | 5,883,545 | 8 | 92 | .027281848 |
| A | 4,786,028 | 0.8767 | 5,459,140 | 8 | 44 | .042635503 |
| D3 | 1,581,378 | 0.9661 | 1,636,868 | 11 | 299 | .006231808 |
| G1 | 11,688,570 | 1.0469 | 11,164,935 | 14 | 62 | .026810009 |
| G1 | 11,722,509 | 1.0618 | 11,040,223 | 8 | 27 | .019651328 |
| G1 | 11,293,467 | 1.1373 | 9,930,069 | 5 | 14 | .080934936 |
| G1 | 11,417,566 | 1.0770 | 10,601,268 | 4 | 8 | .007610213 |
| Random Totals: | 65,655,848 | 64,293,792 | 75 | 795 | ||
| Catg J Exception Values: | 5,335,898 | 5,168,185 | ||||
| Catg D1 Exception Values: | 9,934,587 | 10,481,642 | ||||
| Total Test Values (4): | 80,926,333 | 79,943,619 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 3,997,181 |
Confidence Interval Values (5)
| State Lower Limit: | 75,946,438 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 80,926,333 | (Within Confidence Interval) |
| State Upper Limit: | 83,940,800 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 134,858,643 | (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