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2008 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 140,504,826 0.8473 165,826,538 14 2,294 .040524775
A 157,622,217 0.8850 178,104,200 11 1,195 .024247830
A 142,925,184 0.8282 172,573,272 16 746 .023624720
A 129,876,778 0.8913 145,716,120 11 484 .015705396
D3 131,464,731 0.7919 166,011,783 21 4,579 .082474407
F1 15,289,970 0.8994 17,000,189 8 144 .013772388
F1 16,657,410 0.9446 17,634,353 6 51 .007024081
F1 14,795,660 0.9479 15,608,883 5 15 .007420807
Random Totals: 749,136,776   878,475,338 92 9,508  
Catg D1 Exception Values: 17,361,704   14,638,252      
Catg F1 Exception Values: 11,929,450   15,106,915      
Total Test Values (4): 778,427,930   908,220,505      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 45,411,025

Confidence Interval Values (5)

Local Test Value: 778,427,930 (Outside Confidence Interval)
State Lower Limit: 862,809,480 (State Test Value minus Margin of Error Percent)
State Upper Limit: 953,631,530 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 832,324,098 (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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