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2008 Confidence Interval Detail
115/Hudspeth
055-901/Culberson-Allamore ISD

Category Summary

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

Stratum
Variance
D3 8,752,010 1.0630 8,233,311 13 3,040 .000048039
Random Totals: 8,752,010   8,233,311 13 3,040  
Catg J Exception Values: 9,377,720   9,409,375      
Catg D1 Exception Values: 2,554,740   5,447,915      
Total Test Values (4): 20,684,470   23,090,601      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,154,530

Confidence Interval Values (5)

Local Test Value: 20,684,470 (Outside Confidence Interval)
State Lower Limit: 21,936,071 (State Test Value minus Margin of Error Percent)
State Upper Limit: 24,245,131 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 31,624,708 (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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