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2006 Confidence Interval Detail
166/Milam
166-902/Gause ISD

Category Summary

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

Stratum
Variance
A 1,516,316 1.1092 1,367,036 6 79 .012376676
A 1,508,677 0.9976 1,512,307 8 46 .033396805
A 1,465,780 0.8748 1,675,560 7 30 .014888651
A 1,484,442 0.8772 1,692,250 5 15 .005690301
D3 19,559,955 0.9660 20,248,401 20 1,016 .009501880
G1 34,216,204 1.0089 33,914,366 18 49 .015244979
Random Totals: 59,751,374   60,409,920 64 1,235  
Catg J Exception Values: 2,896,008   3,048,720      
Catg D1 Exception Values: 3,630,180   3,484,912      
Total Test Values (4): 66,277,562   66,943,552      

Margin of Error

Margin of Error Percent: 5.0000006
Margin of Error Value: 3,347,178

Confidence Interval Values (5)

State Lower Limit: 63,596,374 (State Test Value minus Margin of Error Percent)
Local Test Value: 66,277,562 (Within Confidence Interval)
State Upper Limit: 70,290,730 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 67,608,374 (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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