2009 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 | 489,965,614 | 0.9851 | 497,376,524 | 63 | 2,215 | .004153675 |
| A | 477,499,402 | 0.9796 | 487,443,244 | 55 | 1,550 | .008654034 |
| A | 466,173,964 | 0.9712 | 479,997,904 | 46 | 1,213 | .004842850 |
| A | 444,413,525 | 0.9589 | 463,461,805 | 19 | 831 | .010075374 |
| C | 59,771,143 | 0.9259 | 64,554,642 | 7 | 1,465 | .030808390 |
| C | 33,491,710 | 1.0106 | 33,140,422 | 7 | 459 | .004421714 |
| C | 53,902,590 | 0.8390 | 64,246,234 | 7 | 518 | .181253773 |
| C | 40,539,350 | 1.0293 | 39,385,359 | 7 | 171 | .043776060 |
| D3 | 316,836,270 | 0.9566 | 331,210,820 | 15 | 3,306 | .002690930 |
| Random Totals: | 2,382,593,568 | 2,460,816,954 | 226 | 11,728 | ||
| Catg D1 Exception Values: | 7,016,928 | 6,838,867 | ||||
| Total Test Values (4): | 2,389,610,496 | 2,467,655,821 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 123,382,791 |
Confidence Interval Values (5)
| State Lower Limit: | 2,344,273,030 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,389,610,496 | (Within Confidence Interval) |
| State Upper Limit: | 2,591,038,612 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,532,073,972 | (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