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2007 Confidence Interval Detail
166/Milam
166-907/Buckholts ISD

Category Summary

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

Stratum
Variance
A 1,181,567 0.8769 1,347,436 8 66 .164188606
A 1,188,841 0.9886 1,202,550 7 34 .034151895
A 1,198,423 0.9131 1,312,477 6 21 .028598169
A 1,154,495 1.0629 1,086,175 4 11 .000328679
D3 9,302,160 0.9777 9,514,330 21 675 .031613393
Random Totals: 14,025,486   14,462,968 46 807  
Catg J Exception Values: 6,984,924   6,875,820      
Catg D1 Exception Values: 4,614,340   4,322,885      
Total Test Values (4): 25,624,750   25,661,673      

Margin of Error

Margin of Error Percent: 5.0000014
Margin of Error Value: 1,283,084

Confidence Interval Values (5)

State Lower Limit: 24,378,589 (State Test Value minus Margin of Error Percent)
Local Test Value: 25,624,750 (Within Confidence Interval)
State Upper Limit: 26,944,757 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 26,519,442 (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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