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2009 Confidence Interval Detail
075/Fayette
075-903/Schulenburg ISD

Category Summary

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

Stratum
Variance
A 24,053,042 1.1020 21,826,717 11 446 .029642219
A 24,294,840 1.0327 23,525,554 10 265 .003970466
A 25,022,028 1.0278 24,345,231 10 187 .007783585
A 24,296,280 1.0208 23,801,215 9 114 .007119702
D3 133,599,286 0.9891 135,071,566 20 3,606 .004716544
F1 9,542,600 1.0757 8,871,061 8 102 .052830699
F1 9,492,610 0.9692 9,794,274 6 32 .035272439
F1 11,778,950 1.0539 11,176,535 4 14 .005977880
F1 8,800,910 0.9666 9,105,018 3 4 .006297317
Random Totals: 270,880,546   267,517,171 81 4,770  
Catg D1 Exception Values: 6,848,947   8,141,479      
Total Test Values (4): 277,729,493   275,658,650      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 13,782,933

Confidence Interval Values (5)

State Lower Limit: 261,875,717 (State Test Value minus Margin of Error Percent)
Local Test Value: 277,729,493 (Within Confidence Interval)
State Upper Limit: 289,441,583 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 326,991,715 (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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