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2006 Confidence Interval Detail
001/Anderson
001-909/Slocum ISD

Category Summary

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

Stratum
Variance
A 3,622,788 0.9745 3,717,586 9 134 .011782104
A 3,668,702 0.9344 3,926,265 11 80 .020171090
A 3,633,313 0.9917 3,663,722 10 58 .005733217
A 3,559,437 0.9473 3,757,455 8 37 .006538830
D3 43,543,450 0.9849 44,211,037 26 2,569 .017967573
G1 8,969,152 1.0273 8,730,801 8 44 .023068660
Random Totals: 66,996,842   68,006,866 72 2,922  
Catg J Exception Values: 2,858,760   2,342,078      
Catg D1 Exception Values: 10,397,698   9,829,539      
Total Test Values (4): 80,253,300   80,178,483      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,008,924

Confidence Interval Values (5)

State Lower Limit: 76,169,559 (State Test Value minus Margin of Error Percent)
Local Test Value: 80,253,300 (Within Confidence Interval)
State Upper Limit: 84,187,407 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 82,307,657 (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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