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2007 Confidence Interval Detail
074/Fannin
074-904/Dodd City ISD

Category Summary

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

Stratum
Variance
A 3,570,967 0.8760 4,076,446 10 112 .052581877
A 3,563,810 0.9452 3,770,430 9 59 .025646414
A 3,644,893 0.9878 3,689,910 9 41 .006733002
A 3,460,053 1.0167 3,403,219 7 22 .003686707
D3 14,519,050 0.9228 15,733,691 20 793 .019356902
Random Totals: 28,758,773   30,673,696 55 1,027  
Catg J Exception Values: 2,441,641   2,496,224      
Catg D1 Exception Values: 2,576,510   2,327,427      
Total Test Values (4): 33,776,924   35,497,347      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,774,867

Confidence Interval Values (5)

State Lower Limit: 33,722,480 (State Test Value minus Margin of Error Percent)
Local Test Value: 33,776,924 (Within Confidence Interval)
State Upper Limit: 37,272,214 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 31,111,667 (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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