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2008 Confidence Interval Detail
081/Freestone
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
D3 11,955,300 1.0053 11,892,271 11 723 .061633785
Random Totals: 11,955,300   11,892,271 11 723  
Catg J Exception Values: 2,433,800   2,500,300      
Catg D1 Exception Values: 2,109,710   1,711,472      
Catg G1 Exception Values: 16,242,120   16,148,141      
Total Test Values (4): 32,740,930   32,252,184      

Margin of Error

Margin of Error Percent: 6.0942416
Margin of Error Value: 1,965,526

Confidence Interval Values (5)

State Lower Limit: 30,286,658 (State Test Value minus Margin of Error Percent)
Local Test Value: 32,740,930 (Within Confidence Interval)
State Upper Limit: 34,217,710 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 39,217,128 (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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