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2008 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 1,708,870 0.9339 1,829,821 10 80 .089307407
A 1,860,950 0.8328 2,234,570 6 49 .079963479
A 2,100,160 1.0998 1,909,584 6 36 .011841753
A 2,696,125 0.8542 3,156,316 7 23 .043521571
D3 22,369,215 0.9184 24,356,724 22 997 .052231512
G1 51,830,851 1.0677 48,544,395 23 49 .041919595
Random Totals: 82,566,171   82,031,410 74 1,234  
Catg D1 Exception Values: 3,442,511   3,195,997      
Total Test Values (4): 86,008,682   85,227,407      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,261,370

Confidence Interval Values (5)

State Lower Limit: 80,966,037 (State Test Value minus Margin of Error Percent)
Local Test Value: 86,008,682 (Within Confidence Interval)
State Upper Limit: 89,488,777 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 86,746,169 (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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