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2007 Confidence Interval Detail
145/Leon
145-907/Oakwood ISD

Category Summary

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

Stratum
Variance
A 2,984,294 0.9476 3,149,318 9 167 .205543963
A 2,985,656 1.0077 2,962,842 7 96 .070605113
A 3,014,371 0.9007 3,346,698 8 63 .030697400
A 2,943,627 1.1898 2,474,052 7 30 .236874519
D3 69,638,790 0.9329 74,647,647 32 3,777 .124652322
G1 32,479,607 1.0171 31,933,543 10 48 .022160113
Random Totals: 114,046,345   118,514,100 73 4,181  
Catg J Exception Values: 6,750,842   7,158,566      
Catg D1 Exception Values: 9,539,140   10,413,360      
Total Test Values (4): 130,336,327   136,086,026      

Margin of Error

Margin of Error Percent: 7.1521127
Margin of Error Value: 9,733,026

Confidence Interval Values (5)

State Lower Limit: 126,353,000 (State Test Value minus Margin of Error Percent)
Local Test Value: 130,336,327 (Within Confidence Interval)
State Upper Limit: 145,819,052 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 137,948,430 (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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