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2010 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 24,583,912 0.9176 26,791,534 22 456 .022361914
A 24,881,960 1.0347 24,047,511 11 269 .023846068
A 24,872,668 1.1173 22,261,405 11 185 .022769299
A 24,779,570 1.2301 20,144,354 9 116 .028263933
D3 134,918,552 0.9681 139,364,272 24 3,648 .027692651
F1 9,897,830 0.9222 10,732,845 11 102 .036079554
F1 10,364,400 0.9138 11,342,088 9 32 .005669618
F1 10,531,580 1.0650 9,888,808 5 12 .067193774
F1 12,943,200 0.9344 13,851,884 3 5 .066053987
Random Totals: 277,773,672   278,424,701 105 4,825  
Catg J Exception Values: 6,215,186   6,451,255      
Catg D1 Exception Values: 6,598,244   8,788,518      
Total Test Values (4): 290,587,102   293,664,474      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 14,683,224

Confidence Interval Values (5)

State Lower Limit: 278,981,250 (State Test Value minus Margin of Error Percent)
Local Test Value: 290,587,102 (Within Confidence Interval)
State Upper Limit: 308,347,698 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 348,983,416 (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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