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2007 Confidence Interval Detail
074/Fannin
060-914/Fannindel ISD

Category Summary

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

Stratum
Variance
A 2,976,887 0.9955 2,990,344 13 133 .023662044
A 2,943,634 1.0485 2,807,472 11 79 .036809291
A 2,961,402 0.9997 2,962,291 10 49 .056603666
A 2,932,932 0.9866 2,972,767 9 26 .059491758
D3 11,579,269 0.9272 12,488,426 20 875 .073449916
Random Totals: 23,394,124   24,221,300 63 1,162  
Catg J Exception Values: 1,932,183   1,860,341      
Catg D1 Exception Values: 2,666,293   2,453,164      
Total Test Values (4): 27,992,600   28,534,805      

Margin of Error

Margin of Error Percent: 5.7572673
Margin of Error Value: 1,642,825

Confidence Interval Values (5)

State Lower Limit: 26,891,980 (State Test Value minus Margin of Error Percent)
Local Test Value: 27,992,600 (Within Confidence Interval)
State Upper Limit: 30,177,630 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 32,619,147 (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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