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2011 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 2,095,320 0.9971 2,101,414 10 60 .002298851
A 2,109,670 0.9784 2,156,245 10 29 .000749731
A 1,880,180 0.9738 1,930,766 10 19 .003129004
A 2,317,390 0.9740 2,379,251 6 15 .002704634
D3 12,901,290 1.0057 12,828,169 17 1,208 .001159332
Random Totals: 21,303,850   21,395,845 53 1,331  
Catg J Exception Values: 1,192,663   392,332      
Catg D1 Exception Values: 58,422,000   62,731,528      
Total Test Values (4): 80,918,513   84,519,705      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,225,985

Confidence Interval Values (5)

State Lower Limit: 80,293,720 (State Test Value minus Margin of Error Percent)
Local Test Value: 80,918,513 (Within Confidence Interval)
State Upper Limit: 88,745,690 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 149,014,242 (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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