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2006 Confidence Interval Detail
059/Deaf Smith
059-902/Walcott ISD

Category Summary

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

Stratum
Variance
D3 4,259,860 1.0039 4,243,311 20 1,182 .058464479
Random Totals: 4,259,860   4,243,311 20 1,182  
Catg D1 Exception Values: 17,140,310   14,292,438      
Total Test Values (4): 21,400,170   18,535,749      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 926,787

Confidence Interval Values (5)

State Lower Limit: 17,608,962 (State Test Value minus Margin of Error Percent)
State Upper Limit: 19,462,536 (State Test Value plus Margin of Error Percent)
Local Test Value: 21,400,170 (Outside Confidence Interval)
Value Assigned (6): 26,027,517 (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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