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2011 Confidence Interval Detail
059/Deaf Smith
180-902/Vega ISD

Category Summary

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

Stratum
Variance
A 533,400 0.9756 546,740 4 7 .005960813
D3 4,922,100 0.9695 5,076,947 14 235 .005041881
Random Totals: 5,455,500   5,623,687 18 242  
Catg D1 Exception Values: 7,289,800   7,034,354      
Catg A Exception Values: 729,400   735,483      
Total Test Values (4): 13,474,700   13,393,524      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 669,676

Confidence Interval Values (5)

State Lower Limit: 12,723,848 (State Test Value minus Margin of Error Percent)
Local Test Value: 13,474,700 (Within Confidence Interval)
State Upper Limit: 14,063,200 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 19,543,911 (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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