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2006 Confidence Interval Detail
155/Marion
155-901/Jefferson ISD

Category Summary

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

Stratum
Variance
A 49,107,594 0.7127 68,903,598 26 1,648 .257021549
A 49,202,674 0.8765 56,135,395 24 752 .093467064
A 48,986,597 0.8756 55,946,319 24 464 .084278658
A 49,010,042 0.9419 52,033,169 22 241 .064254839
D3 70,185,480 0.9612 73,018,602 38 5,710 .072162855
F1 10,016,614 0.7733 12,953,076 9 154 .116675573
F1 10,036,021 0.8509 11,794,595 8 61 .054139401
F1 10,335,624 1.0073 10,260,721 7 34 .071315595
F1 9,547,893 1.0864 8,788,561 5 10 .019806074
G1 14,171,270 1.0202 13,890,678 6 53 .003420265
G1 14,652,160 1.0800 13,566,815 5 20 .016731188
G1 13,697,080 1.0107 13,552,073 4 10 .008583016
G1 13,306,690 1.0499 12,674,245 3 4 .012557010
Random Totals: 362,255,739   403,517,847 181 9,161  
Catg J Exception Values: 63,466,094   63,287,270      
Catg D1 Exception Values: 21,655,280   48,876,832      
Total Test Values (4): 447,377,113   515,681,949      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 25,784,097

Confidence Interval Values (5)

Local Test Value: 447,377,113 (Outside Confidence Interval)
State Lower Limit: 489,897,852 (State Test Value minus Margin of Error Percent)
State Upper Limit: 541,466,046 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 528,959,928 (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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