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2011 Confidence Interval Detail
059/Deaf Smith
180-904/Wildorado ISD

Category Summary

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

Stratum
Variance
A 1,034,000 0.9984 1,035,657 3 9 .003828141
D3 3,326,300 0.9597 3,465,979 13 128 .000330208
Random Totals: 4,360,300   4,501,636 16 137  
Catg D1 Exception Values: 3,425,400   3,150,453      
Catg A Exception Values: 616,300   571,891      
Total Test Values (4): 8,402,000   8,223,980      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 411,199

Confidence Interval Values (5)

State Lower Limit: 7,812,781 (State Test Value minus Margin of Error Percent)
Local Test Value: 8,402,000 (Within Confidence Interval)
State Upper Limit: 8,635,179 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 7,782,615 (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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