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2007 Confidence Interval Detail
121/Jasper
121-904/Jasper ISD

Category Summary

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

Stratum
Variance
A 147,314,563 0.9451 155,871,932 22 3,107 .119075334
A 73,652,264 1.0138 72,649,698 19 697 .057241404
A 73,556,882 1.0169 72,334,430 40 424 .035203770
D3 55,887,717 0.9460 59,077,925 22 4,044 .120770378
F1 20,879,535 0.7208 28,967,168 14 243 .147443609
F1 20,997,427 0.7582 27,693,784 15 87 .073297869
F1 21,405,938 0.6994 30,606,145 10 35 .271727043
F1 19,899,329 0.9461 21,033,008 5 8 .016807037
G1 11,143,368 0.9631 11,570,313 5 23 .004770969
G1 11,687,243 0.9643 12,119,924 4 11 .000865771
G1 11,774,329 0.9985 11,792,017 3 6 .000001702
G1 8,544,100 0.9858 8,667,174 2 3 .000679864
L1 16,484,868 1.0065 16,378,408 9 256 .008622012
L1 8,217,378 1.0275 7,997,448 5 23 .019757035
L1 7,962,507 0.9951 8,001,715 3 10 .000097231
Random Totals: 509,407,448   544,761,089 178 8,977  
Catg J Exception Values: 23,154,079   23,231,102      
Catg D1 Exception Values: 27,665,951   25,330,433      
Catg L1 Exception Values: 8,189,340   8,296,226      
Total Test Values (4): 568,416,818   601,618,850      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 30,080,943

Confidence Interval Values (5)

Local Test Value: 568,416,818 (Outside Confidence Interval)
State Lower Limit: 571,537,907 (State Test Value minus Margin of Error Percent)
State Upper Limit: 631,699,793 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 584,685,528 (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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