Veteran's Day

Quick Start for:

2006 Confidence Interval Detail
246/Williamson
246-904/Georgetown ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 688,342,757 0.9619 715,607,399 57 5,174 .006414740
A 688,090,712 0.9574 718,707,658 57 3,770 .004968075
A 688,260,507 0.9741 706,560,422 57 2,768 .004799535
A 688,036,804 0.9751 705,606,403 57 1,793 .007320820
F1 127,455,098 0.9224 138,177,686 10 398 .022931144
F1 126,474,576 0.9602 131,716,909 7 126 .027990585
F1 129,078,531 0.9737 132,564,990 7 44 .011728992
F1 124,734,223 1.0056 124,039,601 4 11 .003506574
Random Totals: 3,260,473,208   3,372,981,068 256 14,084  
Catg D1 Exception Values: 10,139,111   10,043,926      
Total Test Values (4): 3,270,612,319   3,383,024,994      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 169,151,250

Confidence Interval Values (5)

State Lower Limit: 3,213,873,744 (State Test Value minus Margin of Error Percent)
Local Test Value: 3,270,612,319 (Within Confidence Interval)
State Upper Limit: 3,552,176,244 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 3,857,905,273 (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