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2009 Confidence Interval Detail
074/Fannin
074-909/Leonard ISD

Category Summary

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

Stratum
Variance
A 16,765,200 0.9788 17,128,320 12 362 .007915928
A 17,095,150 1.0457 16,348,044 11 190 .015894249
A 13,594,375 1.0487 12,963,073 11 103 .006920693
A 17,216,080 1.0330 16,666,099 12 84 .004821204
D3 42,379,281 1.0276 41,241,029 21 1,262 .134169287
F1 2,487,250 0.9852 2,524,614 6 44 .006778639
F1 1,980,510 1.0039 1,972,816 5 15 .007681644
F1 1,921,930 0.9126 2,105,994 4 8 .007274436
F1 2,770,190 1.0823 2,559,540 3 7 .018341262
Random Totals: 116,209,966   113,509,529 85 2,075  
Catg J Exception Values: 6,851,450   7,231,772      
Catg D1 Exception Values: 2,568,390   2,345,049      
Total Test Values (4): 125,629,806   123,086,350      

Margin of Error

Margin of Error Percent: 5.4736419
Margin of Error Value: 6,737,306

Confidence Interval Values (5)

State Lower Limit: 116,349,044 (State Test Value minus Margin of Error Percent)
Local Test Value: 125,629,806 (Within Confidence Interval)
State Upper Limit: 129,823,656 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 118,794,815 (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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