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2009 Confidence Interval Detail
116/Hunt
116-903/Commerce ISD

Category Summary

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

Stratum
Variance
A 37,492,460 0.9585 39,115,764 15 864 .009323004
A 37,122,676 1.0384 35,749,881 9 453 .040429586
A 30,121,430 0.9832 30,636,117 7 269 .007382481
A 35,175,864 0.9207 38,205,565 7 189 .016168470
B 8,601,955 1.0034 8,572,807 7 59 .010312773
B 14,130,290 1.0004 14,124,640 5 19 .029396714
B 2,780,130 1.0201 2,725,350 2 1 .000376991
D3 66,342,330 1.0634 62,386,995 19 2,945 .019103264
F1 9,886,010 1.0452 9,458,486 7 105 .036751387
F1 13,934,642 0.9949 14,006,073 6 45 .006327827
F1 15,117,160 0.9367 16,138,742 4 16 .024635136
F1 11,113,111 0.9301 11,948,297 2 4 .017222955
L1 5,880,686 1.0203 5,763,683 8 115 .041383564
L1 5,186,364 0.9884 5,247,232 5 23 .016008806
L1 5,294,160 0.9722 5,445,546 3 6 .000108808
Random Totals: 298,179,268   299,525,178 106 5,113  
Catg J Exception Values: 17,364,280   17,100,251      
Catg D1 Exception Values: 5,538,860   5,328,861      
Catg B Exception Values: 6,027,870   6,253,452      
Catg L1 Exception Values: 4,278,850   4,349,827      
Total Test Values (4): 331,389,128   332,557,569      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 16,627,878

Confidence Interval Values (5)

State Lower Limit: 315,929,691 (State Test Value minus Margin of Error Percent)
Local Test Value: 331,389,128 (Within Confidence Interval)
State Upper Limit: 349,185,447 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 457,697,537 (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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