Veteran's Day

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2006 Confidence Interval Detail
187/Polk
187-904/Corrigan-Camden ISD

Category Summary

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

Stratum
Variance
A 13,781,532 0.9384 14,686,202 10 553 .022758344
A 13,818,325 0.9727 14,206,153 10 287 .011412966
A 13,822,430 0.9652 14,320,794 25 165 .015990694
A 13,700,330 1.0899 12,570,263 17 87 .009982395
C 1,474,539 1.1094 1,329,132 10 1,157 .115725504
C 1,556,642 1.0366 1,501,680 12 567 .049268116
C 1,062,400 1.0377 1,023,803 10 240 .011785780
C 1,363,149 1.0070 1,353,673 10 190 .001324994
D3 18,703,554 1.0904 17,152,929 20 2,302 .123721101
Random Totals: 79,282,901   78,144,629 124 5,548  
Catg J Exception Values: 18,677,914   17,363,467      
Catg D1 Exception Values: 28,106,491   26,735,084      
Catg G1 Exception Values: 13,210,820   13,588,339      
Total Test Values (4): 139,278,126   135,831,519      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 6,791,576

Confidence Interval Values (5)

State Lower Limit: 129,039,943 (State Test Value minus Margin of Error Percent)
Local Test Value: 139,278,126 (Within Confidence Interval)
State Upper Limit: 142,623,095 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 208,417,633 (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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