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2006 Confidence Interval Detail
168/Mitchell
168-902/Loraine ISD

Category Summary

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

Stratum
Variance
A 1,064,745 0.7885 1,350,342 7 100 .031176165
A 1,067,032 0.9196 1,160,322 8 53 .015945538
A 1,042,266 0.8862 1,176,107 9 34 .056495508
A 1,048,487 1.0129 1,035,134 7 20 .001360818
D3 7,555,590 1.0107 7,475,601 21 964 .081290986
Random Totals: 11,778,120   12,197,506 52 1,171  
Catg J Exception Values: 4,899,339   4,998,002      
Catg D1 Exception Values: 8,694,630   10,162,476      
Total Test Values (4): 25,372,089   27,357,984      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,367,899

Confidence Interval Values (5)

Local Test Value: 25,372,089 (Outside Confidence Interval)
State Lower Limit: 25,990,085 (State Test Value minus Margin of Error Percent)
State Upper Limit: 28,725,883 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 26,615,820 (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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