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2008 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 1,240,670 0.9148 1,356,220 11 69 .180258113
A 1,241,430 0.8642 1,436,508 9 35 .034057313
A 1,443,890 1.0252 1,408,398 7 25 .008523261
A 1,396,270 0.9855 1,416,814 5 13 .028212899
D3 8,954,060 0.9516 9,409,479 20 669 .015476805
Random Totals: 14,276,320   15,027,419 52 811  
Catg J Exception Values: 7,247,776   7,366,625      
Catg D1 Exception Values: 4,714,960   4,250,598      
Total Test Values (4): 26,239,056   26,644,642      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,332,232

Confidence Interval Values (5)

State Lower Limit: 25,312,410 (State Test Value minus Margin of Error Percent)
Local Test Value: 26,239,056 (Within Confidence Interval)
State Upper Limit: 27,976,874 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 27,268,678 (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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