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2009 Confidence Interval Detail
161/McLennan
161-925/Gholson ISD

Category Summary

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

Stratum
Variance
A 4,282,682 1.0201 4,198,296 7 92 .003055221
A 4,888,469 1.0028 4,874,820 6 59 .012061004
A 4,907,816 1.0088 4,865,004 6 45 .019925499
A 5,914,105 0.9907 5,969,622 6 38 .009451387
D3 16,418,957 0.9574 17,149,527 20 779 .039785445
Random Totals: 36,412,029   37,057,269 45 1,013  
Catg D1 Exception Values: 1,290,317   1,124,775      
Total Test Values (4): 37,702,346   38,182,044      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,909,102

Confidence Interval Values (5)

State Lower Limit: 36,272,942 (State Test Value minus Margin of Error Percent)
Local Test Value: 37,702,346 (Within Confidence Interval)
State Upper Limit: 40,091,146 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 33,863,746 (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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