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2006 Confidence Interval Detail
102/Harrison
102-902/Marshall ISD

Category Summary

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

Stratum
Variance
A 169,503,636 0.9472 178,952,318 60 4,026 .054402922
A 169,504,185 0.9757 173,725,720 72 2,052 .015740411
A 169,505,948 0.9705 174,658,370 65 1,352 .036258452
A 169,407,679 0.9904 171,049,757 66 768 .013046923
D3 95,252,770 0.8104 117,537,969 37 6,935 .083603527
F1 36,578,967 0.7832 46,704,503 8 407 .030368912
F1 36,888,803 0.9383 39,314,508 7 107 .005733596
F1 37,451,141 0.9639 38,853,762 6 36 .015550709
F1 35,343,332 1.0022 35,265,747 4 10 .002269221
G1 88,172,999 1.0395 84,822,510 7 197 .047558735
G1 87,664,762 1.0058 87,159,238 7 115 .015287442
G1 88,332,028 1.0408 84,869,358 6 81 .062451534
G1 87,069,456 1.1417 76,262,990 6 49 .033790094
L1 26,699,952 0.9738 27,418,312 7 445 .004071080
L1 27,040,435 0.9597 28,175,925 7 99 .028133836
L1 33,249,852 1.0603 31,358,910 5 19 .014304730
Random Totals: 1,357,665,945   1,396,129,897 370 16,698  
Catg J Exception Values: 243,664,266   233,592,394      
Catg D1 Exception Values: 14,623,550   15,365,338      
Catg L1 Exception Values: 15,036,960   14,249,509      
Total Test Values (4): 1,630,990,721   1,659,337,138      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 82,966,857

Confidence Interval Values (5)

State Lower Limit: 1,576,370,281 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,630,990,721 (Within Confidence Interval)
State Upper Limit: 1,742,303,995 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,884,929,037 (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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