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2007 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 1,707,174 0.9921 1,720,768 7 77 .119163784
A 1,681,983 0.9757 1,723,873 6 44 .003892805
A 1,730,140 1.0336 1,673,897 6 30 .027104702
A 1,658,745 0.9502 1,745,680 6 14 .014573948
D3 21,301,815 0.9161 23,252,718 17 993 .009282890
G1 40,278,214 1.0420 38,654,716 20 49 .026972653
Random Totals: 68,358,071   68,771,652 62 1,207  
Catg J Exception Values: 2,979,223   2,969,776      
Catg D1 Exception Values: 3,456,730   3,329,632      
Total Test Values (4): 74,794,024   75,071,060      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,753,553

Confidence Interval Values (5)

State Lower Limit: 71,317,507 (State Test Value minus Margin of Error Percent)
Local Test Value: 74,794,024 (Within Confidence Interval)
State Upper Limit: 78,824,613 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 74,473,805 (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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