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2008 Confidence Interval Detail
075/Fayette
075-908/Round Top-Carmine ISD

Category Summary

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

Stratum
Variance
A 9,420,740 0.9958 9,460,474 7 129 .011430496
A 10,323,150 0.9643 10,705,330 7 85 .017090567
A 15,382,250 0.9650 15,940,155 8 87 .028920338
A 13,495,360 0.9572 14,098,788 9 43 .021723999
D3 143,374,381 1.0068 142,406,020 30 3,074 .229740733
G1 30,948,940 0.9231 33,527,180 14 72 .058374371
G1 30,747,389 1.0487 29,319,528 11 33 .020527343
G1 32,142,130 1.0007 32,119,646 9 18 .001313304
G1 29,099,450 0.9634 30,204,951 6 10 .001604191
Random Totals: 314,933,790   317,782,072 101 3,551  
Catg J Exception Values: 1,028,680   1,102,859      
Catg D1 Exception Values: 7,098,338   6,619,126      
Total Test Values (4): 323,060,808   325,504,057      

Margin of Error

Margin of Error Percent: 7.7236334
Margin of Error Value: 25,140,740

Confidence Interval Values (5)

State Lower Limit: 300,363,317 (State Test Value minus Margin of Error Percent)
Local Test Value: 323,060,808 (Within Confidence Interval)
State Upper Limit: 350,644,797 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 354,157,470 (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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