2008 Confidence Interval Detail
178/Nueces
178-915/West Oso ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 19,709,076 | 1.0756 | 18,323,797 | 9 | 485 | .025103889 |
| A | 35,593,154 | 1.0603 | 33,568,947 | 15 | 618 | .089149159 |
| A | 41,329,630 | 1.0390 | 39,778,277 | 7 | 568 | .006790640 |
| A | 27,450,744 | 1.0065 | 27,273,466 | 8 | 261 | .007189095 |
| F1 | 26,590,019 | 0.9637 | 27,591,594 | 7 | 171 | .017176717 |
| F1 | 28,947,874 | 1.0052 | 28,798,124 | 6 | 61 | .002895746 |
| F1 | 24,208,335 | 0.9802 | 24,697,342 | 5 | 21 | .002229474 |
| F1 | 38,936,238 | 1.0127 | 38,447,949 | 4 | 17 | .019738046 |
| G1 | 32,129,442 | 0.9868 | 32,559,224 | 6 | 45 | .003308149 |
| L1 | 32,573,821 | 0.9384 | 34,712,085 | 7 | 156 | .034095805 |
| L1 | 19,499,304 | 1.0084 | 19,336,874 | 6 | 25 | .038619081 |
| L1 | 39,151,905 | 1.1383 | 34,395,067 | 5 | 21 | .040395891 |
| Random Totals: | 366,119,542 | 359,482,746 | 85 | 2,449 | ||
| Catg D1 Exception Values: | 6,896,649 | 7,762,811 | ||||
| Catg G1 Exception Values: | 8,950,583 | 8,960,324 | ||||
| Catg L1 Exception Values: | 33,601,888 | 33,222,700 | ||||
| Total Test Values (4): | 415,568,662 | 409,428,581 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 20,471,429 |
Confidence Interval Values (5)
| State Lower Limit: | 388,957,152 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 415,568,662 | (Within Confidence Interval) |
| State Upper Limit: | 429,900,010 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 490,562,792 | (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