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2009 Confidence Interval Detail
116/Hunt
116-908/Quinlan ISD

Category Summary

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

Stratum
Variance
A 101,124,296 0.9543 105,966,987 32 2,483 .075513660
A 100,052,646 1.0345 96,715,946 20 1,233 .103759197
A 98,635,240 0.9769 100,967,591 20 717 .007382403
A 105,731,192 1.0519 100,514,490 16 384 .011097892
C 11,814,657 1.1753 10,052,461 15 2,664 .061807013
C 12,645,810 1.1547 10,951,598 11 819 .044139848
C 11,429,900 1.0911 10,475,575 11 357 .126172158
C 12,884,009 1.1521 11,183,065 7 178 .052017659
D3 171,823,254 1.0502 163,610,030 23 3,668 .029135828
F1 15,235,648 1.0114 15,063,919 8 144 .013512746
F1 17,200,750 0.9344 18,408,337 6 65 .003883491
F1 17,706,220 1.0147 17,449,709 6 30 .016870178
F1 16,160,210 0.7826 20,649,387 3 6 .046270078
Random Totals: 692,443,832   682,009,095 178 12,748  
Catg D1 Exception Values: 3,391,970   2,815,682      
Total Test Values (4): 695,835,802   684,824,777      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 34,241,239

Confidence Interval Values (5)

State Lower Limit: 650,583,538 (State Test Value minus Margin of Error Percent)
Local Test Value: 695,835,802 (Within Confidence Interval)
State Upper Limit: 719,066,016 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 663,264,644 (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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