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2009 Confidence Interval Detail
103/Hartley
103-901/Channing ISD

Category Summary

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

Stratum
Variance
D3 6,060,630 0.9791 6,190,001 10 1,677 .002406798
G1 5,468,670 1.0247 5,336,850 6 27 .023858112
G1 5,930,229 1.0290 5,763,099 5 12 .010196046
G1 5,000,060 1.0604 4,715,258 3 6 .042298349
G1 5,442,730 1.0136 5,369,702 3 4 .052737156
Random Totals: 27,902,319   27,374,910 27 1,726  
Catg J Exception Values: 13,143,773   13,638,560      
Catg D1 Exception Values: 41,261,100   43,886,607      
Total Test Values (4): 82,307,192   84,900,077      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 4,245,004

Confidence Interval Values (5)

State Lower Limit: 80,655,073 (State Test Value minus Margin of Error Percent)
Local Test Value: 82,307,192 (Within Confidence Interval)
State Upper Limit: 89,145,081 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 113,545,974 (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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