2006 Confidence Interval Detail
246/Williamson
246-906/Hutto ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 151,358,601 | 0.9620 | 157,337,423 | 61 | 1,156 | .006119997 |
| A | 150,896,241 | 0.9747 | 154,813,010 | 76 | 981 | .003985674 |
| A | 151,162,251 | 0.9863 | 153,261,940 | 83 | 861 | .005208642 |
| A | 151,076,145 | 0.9718 | 155,460,120 | 52 | 545 | .010365912 |
| C | 11,156,861 | 0.9294 | 12,004,369 | 7 | 506 | .024531301 |
| C | 6,614,886 | 1.1736 | 5,636,406 | 11 | 197 | .029812775 |
| C | 8,897,464 | 0.9892 | 8,994,606 | 7 | 120 | .028952591 |
| C | 8,820,528 | 0.9471 | 9,313,196 | 7 | 27 | .016352963 |
| D3 | 81,980,949 | 1.0266 | 79,856,759 | 12 | 1,325 | .018867595 |
| F1 | 26,451,561 | 0.9679 | 27,328,816 | 7 | 75 | .007742822 |
| F1 | 26,120,250 | 0.9279 | 28,149,855 | 7 | 32 | .009103729 |
| F1 | 28,885,518 | 1.0214 | 28,280,319 | 4 | 10 | .002996225 |
| L1 | 10,895,523 | 1.0272 | 10,607,012 | 7 | 92 | .003239382 |
| L1 | 11,203,803 | 0.9928 | 11,285,055 | 5 | 18 | .002211035 |
| L1 | 11,326,886 | 1.0059 | 11,260,449 | 3 | 4 | .002714801 |
| Random Totals: | 836,847,467 | 853,589,335 | 349 | 5,949 | ||
| Catg D1 Exception Values: | 7,740,198 | 7,978,829 | ||||
| Catg F1 Exception Values: | 28,152,164 | 28,806,032 | ||||
| Catg L1 Exception Values: | 22,719,665 | 22,552,033 | ||||
| Total Test Values (4): | 895,459,494 | 912,926,229 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 45,646,311 |
Confidence Interval Values (5)
| State Lower Limit: | 867,279,918 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 895,459,494 | (Within Confidence Interval) |
| State Upper Limit: | 958,572,540 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 960,226,173 | (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