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2006 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 6,412,490 0.9426 6,802,981 20 4,051 .008450158
G1 37,426,492 1.1599 32,266,999 15 189 .175705964
G1 37,477,480 1.0923 34,310,611 15 56 .017916807
G1 37,280,518 1.0421 35,774,415 10 19 .007276439
Random Totals: 118,596,980   109,155,006 60 4,315  
Catg J Exception Values: 9,404,763   8,227,478      
Catg D1 Exception Values: 4,454,120   7,356,445      
Catg G1 Exception Values: 37,212,062   36,608,597      
Total Test Values (4): 169,667,925   161,347,526      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 8,067,376

Confidence Interval Values (5)

State Lower Limit: 153,280,150 (State Test Value minus Margin of Error Percent)
State Upper Limit: 169,414,902 (State Test Value plus Margin of Error Percent)
Local Test Value: 169,667,925 (Outside Confidence Interval)
Value Assigned (6): 255,087,088 (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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