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2008 Confidence Interval Detail
185/Parmer
185-902/Farwell ISD

Category Summary

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

Stratum
Variance
A 5,172,502 1.0139 5,101,590 7 158 .004456681
A 7,039,307 0.9763 7,210,188 8 125 .002921471
A 6,417,847 0.9908 6,477,439 6 79 .006895029
A 9,142,606 0.9610 9,513,638 6 76 .003791669
D3 18,980,551 1.0302 18,424,142 20 878 .005327872
L1 1,736,603 1.0358 1,676,581 6 44 .007485040
L1 1,805,457 1.0043 1,797,727 4 11 .004033173
L1 1,350,081 1.0159 1,328,951 3 4 .000632502
Random Totals: 51,644,954   51,530,256 60 1,375  
Catg J Exception Values: 10,316,510   10,355,172      
Catg D1 Exception Values: 20,751,356   17,666,149      
Catg L1 Exception Values: 1,471,049   1,423,298      
Total Test Values (4): 84,183,869   80,974,875      

Margin of Error

Margin of Error Percent: 5.0000003
Margin of Error Value: 4,048,744

Confidence Interval Values (5)

State Lower Limit: 76,926,131 (State Test Value minus Margin of Error Percent)
Local Test Value: 84,183,869 (Within Confidence Interval)
State Upper Limit: 85,023,619 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 106,709,367 (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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