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2008 Confidence Interval Detail
103/Hartley
103-902/Hartley ISD

Category Summary

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

Stratum
Variance
A 1,858,230 0.9548 1,946,198 7 62 .006112882
A 1,423,180 0.9582 1,485,264 6 23 .045211071
A 2,047,700 1.0693 1,914,991 6 24 .005687004
A 2,229,200 1.0287 2,167,007 5 16 .008716619
D3 10,298,060 1.0065 10,231,555 20 1,107 .006472177
Random Totals: 17,856,370   17,745,015 44 1,232  
Catg J Exception Values: 3,978,588   4,023,783      
Catg D1 Exception Values: 43,245,900   42,724,463      
Total Test Values (4): 65,080,858   64,493,261      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,224,663

Confidence Interval Values (5)

State Lower Limit: 61,268,598 (State Test Value minus Margin of Error Percent)
Local Test Value: 65,080,858 (Within Confidence Interval)
State Upper Limit: 67,717,924 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 114,260,284 (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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