2008 Confidence Interval Detail
105/Hays
105-904/Dripping Springs ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 347,150,325 | 0.9549 | 363,546,261 | 56 | 1,722 | .004455024 |
| A | 433,686,242 | 0.9855 | 440,067,217 | 56 | 1,516 | .002828482 |
| A | 484,582,414 | 0.9764 | 496,294,975 | 57 | 1,338 | .008002300 |
| A | 560,503,655 | 0.9720 | 576,649,851 | 55 | 1,108 | .011236878 |
| C | 15,210,906 | 0.7802 | 19,496,163 | 7 | 446 | .090656330 |
| C | 31,782,350 | 0.8923 | 35,618,458 | 9 | 581 | .058436965 |
| C | 56,772,610 | 0.9430 | 60,204,252 | 31 | 669 | .024301205 |
| C | 51,885,960 | 0.9724 | 53,358,659 | 18 | 256 | .020862670 |
| D3 | 297,312,341 | 0.9998 | 297,371,815 | 21 | 3,264 | .048138916 |
| Random Totals: | 2,278,886,803 | 2,342,607,651 | 310 | 10,900 | ||
| Catg D1 Exception Values: | 6,644,159 | 6,653,037 | ||||
| Total Test Values (4): | 2,285,530,962 | 2,349,260,688 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 117,463,034 |
Confidence Interval Values (5)
| State Lower Limit: | 2,231,797,654 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,285,530,962 | (Within Confidence Interval) |
| State Upper Limit: | 2,466,723,722 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,365,518,902 | (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