2012 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 | 5,281,639 | 0.9444 | 5,592,587 | 9 | 154 | .008460654 |
| A | 4,521,819 | 0.9576 | 4,722,033 | 9 | 86 | .018062615 |
| A | 4,620,847 | 0.9315 | 4,960,652 | 9 | 61 | .005578684 |
| A | 4,641,023 | 0.9997 | 4,642,416 | 8 | 37 | .008270315 |
| G1 | 7,162,779 | 1.0233 | 6,999,686 | 17 | 60 | .020944377 |
| G1 | 7,476,610 | 0.9368 | 7,981,010 | 8 | 22 | .059186943 |
| G1 | 7,278,972 | 1.0051 | 7,242,038 | 5 | 11 | .035198955 |
| G1 | 6,557,231 | 0.9914 | 6,614,112 | 4 | 7 | .005311246 |
| Random Totals: | 47,540,920 | 48,754,534 | 69 | 438 | ||
| Catg J Exception Values: | 2,479,570 | 2,085,340 | ||||
| Catg D1 Exception Values: | 9,899,594 | 11,289,661 | ||||
| Total Test Values (4): | 59,920,084 | 62,129,535 |
Margin of Error
| Margin of Error Percent: | 5.0000004 |
|---|---|
| Margin of Error Value: | 3,106,477 |
Confidence Interval Values (5)
| State Lower Limit: | 59,023,058 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 59,920,084 | (Within Confidence Interval) |
| State Upper Limit: | 65,236,012 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 129,119,798 | (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