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2009 Confidence Interval Detail
167/Mills
167-902/Mullin ISD

Category Summary

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

Stratum
Variance
A 837,010 0.9708 862,186 6 42 .006495097
A 853,350 0.9809 869,966 6 27 .006156876
A 837,780 0.9268 903,949 5 18 .001952190
A 896,830 0.9292 965,164 4 11 .009435318
D3 31,303,410 0.9205 34,006,964 25 2,095 .308153097
Random Totals: 34,728,380   37,608,229 46 2,193  
Catg J Exception Values: 5,277,680   5,501,343      
Catg D1 Exception Values: 12,837,310   14,345,421      
Total Test Values (4): 52,843,370   57,454,993      

Margin of Error

Margin of Error Percent: 13.1640691
Margin of Error Value: 7,563,415

Confidence Interval Values (5)

State Lower Limit: 49,891,578 (State Test Value minus Margin of Error Percent)
Local Test Value: 52,843,370 (Within Confidence Interval)
State Upper Limit: 65,018,408 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 49,143,644 (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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