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2009 Confidence Interval Detail
247/Wilson
247-901/Floresville ISD

Category Summary

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

Stratum
Variance
A 132,616,076 0.9299 142,613,266 26 2,060 .046193880
A 144,086,464 1.0468 137,644,692 15 1,120 .038578635
A 163,724,452 1.0163 161,098,546 22 865 .011945411
A 263,205,191 1.0300 255,539,020 32 962 .005319729
D3 168,843,570 0.9563 176,559,207 21 4,641 .017187294
F1 15,225,315 0.9718 15,667,128 7 157 .012775356
F1 18,189,782 0.9183 19,808,104 6 61 .012439129
F1 20,186,224 0.9793 20,612,911 8 26 .018771462
F1 16,323,550 0.9688 16,849,246 2 3 .059165026
Random Totals: 942,400,624   946,392,120 139 9,895  
Catg D1 Exception Values: 17,272,262   14,186,257      
Total Test Values (4): 959,672,886   960,578,377      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 48,028,919

Confidence Interval Values (5)

State Lower Limit: 912,549,458 (State Test Value minus Margin of Error Percent)
Local Test Value: 959,672,886 (Within Confidence Interval)
State Upper Limit: 1,008,607,296 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 936,386,967 (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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