2008 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 | 4,070,229 | 0.9385 | 4,336,952 | 8 | 163 | .020409312 |
| A | 4,223,158 | 0.9923 | 4,255,929 | 8 | 107 | .049846855 |
| A | 4,158,515 | 0.9254 | 4,493,749 | 6 | 66 | .003891959 |
| A | 3,345,421 | 0.9389 | 3,563,128 | 6 | 29 | .006322961 |
| D3 | 1,773,579 | 1.1359 | 1,561,387 | 11 | 303 | .021637109 |
| G1 | 14,745,037 | 1.0176 | 14,490,013 | 15 | 66 | .002275213 |
| G1 | 14,546,346 | 1.0138 | 14,348,339 | 11 | 27 | .000489744 |
| G1 | 14,341,803 | 1.0048 | 14,273,291 | 7 | 14 | .000108366 |
| G1 | 13,982,855 | 1.0150 | 13,776,212 | 5 | 9 | .000780096 |
| Random Totals: | 75,186,943 | 75,099,000 | 77 | 784 | ||
| Catg J Exception Values: | 5,284,177 | 5,321,458 | ||||
| Catg D1 Exception Values: | 9,527,478 | 10,236,322 | ||||
| Total Test Values (4): | 89,998,598 | 90,656,780 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,532,839 |
Confidence Interval Values (5)
| State Lower Limit: | 86,123,941 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 89,998,598 | (Within Confidence Interval) |
| State Upper Limit: | 95,189,619 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 147,270,352 | (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