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2009 Confidence Interval Detail
160/McCulloch
160-905/Lohn ISD

Category Summary

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

Stratum
Variance
A 1,165,410 0.9544 1,221,092 10 30 .017158890
D3 7,335,080 0.9794 7,489,361 20 962 .093115607
Random Totals: 8,500,490   8,710,453 30 992  
Catg J Exception Values: 1,620,170   1,609,343      
Catg D1 Exception Values: 7,483,280   7,409,727      
Total Test Values (4): 17,603,940   17,729,523      

Margin of Error

Margin of Error Percent: 5.8520074
Margin of Error Value: 1,037,533

Confidence Interval Values (5)

State Lower Limit: 16,691,990 (State Test Value minus Margin of Error Percent)
Local Test Value: 17,603,940 (Within Confidence Interval)
State Upper Limit: 18,767,056 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 18,244,159 (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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