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2006 Confidence Interval Detail
025/Brown
025-904/Blanket ISD

Category Summary

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

Stratum
Variance
A 1,509,162 0.9933 1,519,342 8 84 .003989336
A 1,497,225 0.9588 1,561,561 9 41 .005769386
A 1,493,822 0.9625 1,552,023 7 27 .002928473
A 1,463,798 0.9651 1,516,732 11 16 .001321415
D3 20,008,823 0.9852 20,309,402 30 991 .001724901
L1 3,357,760 0.9751 3,443,503 9 47 .000441637
Random Totals: 29,330,590   29,902,563 74 1,206  
Catg J Exception Values: 2,733,430   2,770,223      
Catg D1 Exception Values: 4,152,523   3,707,683      
Total Test Values (4): 36,216,543   36,380,469      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,819,023

Confidence Interval Values (5)

State Lower Limit: 34,561,446 (State Test Value minus Margin of Error Percent)
Local Test Value: 36,216,543 (Within Confidence Interval)
State Upper Limit: 38,199,492 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 31,132,601 (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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