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2008 Confidence Interval Detail
074/Fannin
074-911/Savoy ISD

Category Summary

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

Stratum
Variance
A 6,021,880 0.9115 6,606,561 13 152 .025376547
A 4,799,510 0.9114 5,266,085 13 77 .035727107
A 6,338,190 0.9849 6,435,364 12 74 .023865959
A 11,177,680 1.0301 10,851,063 11 83 .004830923
D3 30,427,810 1.0844 28,059,581 20 1,019 .038156732
Random Totals: 58,765,070   57,218,654 69 1,405  
Catg J Exception Values: 18,891,200   18,830,761      
Catg D1 Exception Values: 2,372,760   2,026,723      
Total Test Values (4): 80,029,030   78,076,138      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 3,903,807

Confidence Interval Values (5)

State Lower Limit: 74,172,331 (State Test Value minus Margin of Error Percent)
Local Test Value: 80,029,030 (Within Confidence Interval)
State Upper Limit: 81,979,945 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 87,135,778 (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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