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2007 Confidence Interval Detail
186/Pecos
186-901/Buena Vista ISD

Category Summary

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

Stratum
Variance
D3 6,452,130 0.8629 7,477,263 10 4,160 .015548461
G1 33,011,379 1.0549 31,293,373 13 184 .007988828
G1 33,276,617 1.0241 32,493,523 11 52 .017551991
G1 34,059,979 1.0262 33,190,391 8 20 .007874866
G1 31,696,850 0.9069 34,950,766 4 6 .012838213
Random Totals: 138,496,955   139,405,316 46 4,422  
Catg J Exception Values: 9,171,564   8,938,998      
Catg D1 Exception Values: 4,231,320   7,980,122      
Total Test Values (4): 151,899,839   156,324,436      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 7,816,222

Confidence Interval Values (5)

State Lower Limit: 148,508,214 (State Test Value minus Margin of Error Percent)
Local Test Value: 151,899,839 (Within Confidence Interval)
State Upper Limit: 164,140,658 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 240,815,533 (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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