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2009 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 8,986,620 0.9892 9,084,735 10 4,525 .000381528
G1 32,658,369 1.0135 32,223,354 7 168 .010551895
G1 33,247,300 1.1024 30,159,017 6 49 .020298962
G1 36,613,029 0.9897 36,994,068 6 14 .005069574
Random Totals: 111,505,318   108,461,174 29 4,756  
Catg J Exception Values: 13,273,310   9,418,192      
Catg D1 Exception Values: 4,178,600   9,233,306      
Catg G1 Exception Values: 14,262,340   14,463,413      
Total Test Values (4): 143,219,568   141,576,085      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 7,078,804

Confidence Interval Values (5)

State Lower Limit: 134,497,281 (State Test Value minus Margin of Error Percent)
Local Test Value: 143,219,568 (Within Confidence Interval)
State Upper Limit: 148,654,889 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 236,583,924 (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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