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2009 Confidence Interval Detail
112/Hopkins
112-907/Miller Grove ISD

Category Summary

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

Stratum
Variance
A 2,380,700 0.9944 2,394,107 12 56 .048093634
A 2,335,360 0.9259 2,522,259 8 35 .017040313
A 3,609,830 0.9364 3,855,009 11 39 .006902222
A 2,885,930 0.8992 3,209,442 9 20 .008642280
D3 36,197,830 0.9533 37,971,079 22 1,378 .080786360
Random Totals: 47,409,650   49,951,896 62 1,528  
Catg D1 Exception Values: 3,869,440   3,356,859      
Total Test Values (4): 51,279,090   53,308,755      

Margin of Error

Margin of Error Percent: 8.5970400
Margin of Error Value: 4,582,975

Confidence Interval Values (5)

State Lower Limit: 48,725,780 (State Test Value minus Margin of Error Percent)
Local Test Value: 51,279,090 (Within Confidence Interval)
State Upper Limit: 57,891,730 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 44,926,693 (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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