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2009 Confidence Interval Detail
123/Jefferson
123-914/Hamshire-Fannett ISD

Category Summary

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

Stratum
Variance
A 75,336,160 0.9768 77,125,471 8 1,013 .001077113
A 70,113,820 0.9775 71,727,693 8 505 .003059193
A 75,494,160 0.9784 77,160,834 11 390 .004586278
A 80,108,920 0.9700 82,586,515 8 290 .001259320
D3 63,452,310 0.9449 67,152,408 14 3,241 .010726797
G1 18,119,388 0.9991 18,135,710 5 18 .004890118
G1 17,402,040 1.0284 16,921,470 3 6 .006605838
G1 17,407,826 1.1419 15,244,615 3 4 .031956677
Random Totals: 417,434,624   426,054,716 60 5,467  
Catg J Exception Values: 15,086,408   16,126,150      
Catg D1 Exception Values: 10,306,190   9,308,219      
Catg G1 Exception Values: 16,746,423   17,202,461      
Total Test Values (4): 459,573,645   468,691,546      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 23,434,577

Confidence Interval Values (5)

State Lower Limit: 445,256,969 (State Test Value minus Margin of Error Percent)
Local Test Value: 459,573,645 (Within Confidence Interval)
State Upper Limit: 492,126,123 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 650,587,215 (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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