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2008 Confidence Interval Detail
089/Gonzales
089-905/Waelder ISD

Category Summary

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

Stratum
Variance
A 2,367,610 0.9345 2,533,558 7 128 .005736130
A 2,579,630 1.0031 2,571,658 6 65 .018548462
A 3,146,930 0.9848 3,195,502 6 52 .000841026
A 3,434,900 0.9393 3,656,872 5 28 .013972771
D3 44,939,640 0.9680 46,425,248 20 2,143 .075547627
Random Totals: 56,468,710   58,382,838 44 2,416  
Catg J Exception Values: 5,530,307   5,624,276      
Catg D1 Exception Values: 6,434,160   6,610,016      
Total Test Values (4): 68,433,177   70,617,130      

Margin of Error

Margin of Error Percent: 8.1519243
Margin of Error Value: 5,756,655

Confidence Interval Values (5)

State Lower Limit: 64,860,475 (State Test Value minus Margin of Error Percent)
Local Test Value: 68,433,177 (Within Confidence Interval)
State Upper Limit: 76,373,785 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 100,720,084 (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

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