Holiday Hours
Quick Start for:

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

Required Plug-ins