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2007 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 1,758,349 0.9693 1,814,040 6 58 .019953168
A 1,714,403 0.9744 1,759,445 8 26 .016362586
A 1,733,633 0.9437 1,837,059 5 20 .015843791
A 1,702,231 1.0984 1,549,737 5 13 .006967876
D3 10,444,719 0.9608 10,870,857 20 1,108 .023964754
Random Totals: 17,353,335   17,831,138 44 1,225  
Catg J Exception Values: 3,672,153   3,929,748      
Catg D1 Exception Values: 33,636,440   35,363,430      
Total Test Values (4): 54,661,928   57,124,316      

Margin of Error

Margin of Error Percent: 5.0000004
Margin of Error Value: 2,856,216

Confidence Interval Values (5)

State Lower Limit: 54,268,100 (State Test Value minus Margin of Error Percent)
Local Test Value: 54,661,928 (Within Confidence Interval)
State Upper Limit: 59,980,532 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 93,364,477 (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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