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2008 Confidence Interval Detail
066/Duval
066-901/Benavides ISD

Category Summary

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

Stratum
Variance
A 4,393,726 0.9216 4,767,498 9 319 .029244601
A 4,442,956 0.8610 5,160,228 8 193 .160709072
A 4,530,720 0.9076 4,991,979 7 125 .019081268
A 4,780,590 0.9099 5,253,973 6 73 .001705099
D3 10,956,086 0.6296 17,401,661 14 3,533 .042436980
G1 59,274,893 0.9395 63,091,956 14 58 .055152476
G1 57,765,918 1.0010 57,708,210 10 22 .000097879
G1 61,432,263 1.0001 61,426,120 8 13 .000066063
G1 54,832,299 0.9993 54,870,708 5 6 .000007946
Random Totals: 262,409,451   274,672,333 81 4,342  
Catg J Exception Values: 15,194,044   16,056,165      
Catg D1 Exception Values: 28,634,869   32,459,138      
Total Test Values (4): 306,238,364   323,187,636      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 16,159,382

Confidence Interval Values (5)

Local Test Value: 306,238,364 (Outside Confidence Interval)
State Lower Limit: 307,028,254 (State Test Value minus Margin of Error Percent)
State Upper Limit: 339,347,018 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 375,545,194 (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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