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2009 Confidence Interval Detail
025/Brown
030-901/Cross Plains ISD

Category Summary

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

Stratum
Variance
D3 10,500,480 0.9647 10,884,710 26 455 .032556434
Random Totals: 10,500,480   10,884,710 26 455  
Catg J Exception Values: 516,960   438,745      
Catg D1 Exception Values: 2,612,990   2,643,711      
Total Test Values (4): 13,630,430   13,967,166      

Margin of Error

Margin of Error Percent: 5.5026911
Margin of Error Value: 768,570

Confidence Interval Values (5)

State Lower Limit: 13,198,596 (State Test Value minus Margin of Error Percent)
Local Test Value: 13,630,430 (Within Confidence Interval)
State Upper Limit: 14,735,736 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 17,842,951 (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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