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2007 Confidence Interval Detail
123/Jefferson
123-913/Sabine Pass ISD

Category Summary

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

Stratum
Variance
A 2,219,337 0.7940 2,795,135 7 77 .224740229
A 2,303,685 0.7169 3,213,398 6 33 .067668040
A 2,249,423 0.8028 2,801,972 7 17 .029977611
A 2,073,326 0.9051 2,290,715 5 10 .011445066
C 1,353,244 0.6805 1,988,602 9 512 .134489039
C 1,367,048 0.7922 1,725,635 9 119 .200659535
C 1,375,436 0.9327 1,474,682 7 33 .006867001
C 1,312,169 0.7613 1,723,590 6 19 .086078068
D3 10,529,690 0.8561 12,299,603 10 749 .011593606
F1 6,049,960 0.9553 6,333,047 9 43 .036432411
L1 8,964,100 0.9482 9,453,807 8 56 .015369586
Random Totals: 39,797,418   46,100,186 83 1,668  
Catg J Exception Values: 5,291,815   4,687,412      
Catg D1 Exception Values: 3,903,210   3,236,918      
Catg G1 Exception Values: 38,320,953   40,805,147      
Total Test Values (4): 87,313,396   94,829,663      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,741,483

Confidence Interval Values (5)

Local Test Value: 87,313,396 (Outside Confidence Interval)
State Lower Limit: 90,088,180 (State Test Value minus Margin of Error Percent)
State Upper Limit: 99,571,146 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 515,016,589 (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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