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2008 Confidence Interval Detail
140/Lamb
140-908/Sudan ISD

Category Summary

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

Stratum
Variance
D3 3,420,404 0.9809 3,487,006 25 815 .001604386
Random Totals: 3,420,404   3,487,006 25 815  
Catg J Exception Values: 216,964,290   185,503,628      
Catg D1 Exception Values: 18,829,819   17,347,563      
Total Test Values (4): 239,214,513   206,338,197      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 10,316,910

Confidence Interval Values (5)

State Lower Limit: 196,021,287 (State Test Value minus Margin of Error Percent)
State Upper Limit: 216,655,107 (State Test Value plus Margin of Error Percent)
Local Test Value: 239,214,513 (Outside Confidence Interval)
Value Assigned (6): 300,508,309 (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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