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2009 Confidence Interval Detail
107/Henderson
001-904/Frankston ISD

Category Summary

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

Stratum
Variance
A 13,786,730 0.9829 14,026,585 7 220 .027659510
A 13,261,430 1.0353 12,809,263 7 111 .059669261
A 15,379,200 0.9759 15,758,992 6 88 .011412291
A 20,123,680 0.9866 20,397,000 6 66 .006907845
D3 17,217,620 1.0508 16,385,249 16 367 .024411849
Random Totals: 79,768,660   79,377,089 42 852  
Catg D1 Exception Values: 883,630   1,126,540      
Catg G1 Exception Values: 49,694,087   51,438,725      
Total Test Values (4): 130,346,377   131,942,354      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 6,597,118

Confidence Interval Values (5)

State Lower Limit: 125,345,236 (State Test Value minus Margin of Error Percent)
Local Test Value: 130,346,377 (Within Confidence Interval)
State Upper Limit: 138,539,472 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 122,599,523 (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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