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2007 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 91,858,414 0.7752 118,496,406 26 2,356 .154760499
A 91,550,705 0.9449 96,889,306 22 1,193 .064879653
A 91,657,289 0.9980 91,840,971 26 726 .031084971
A 91,482,377 0.9591 95,383,565 24 362 .012347400
C 10,448,611 0.7582 13,780,811 7 2,947 .064210572
C 10,453,544 0.7179 14,561,282 9 823 .339742180
C 10,848,614 0.8769 12,371,552 16 438 .248495180
C 10,019,089 0.9632 10,401,878 10 210 .111192671
D3 139,494,491 0.8275 168,573,403 47 3,685 .400812390
F1 10,400,103 0.7454 13,952,379 7 144 .102989240
F1 10,402,002 0.7657 13,584,958 12 59 .085328161
F1 10,408,120 0.8253 12,611,317 11 30 .031346863
F1 10,070,802 0.8598 11,712,959 4 9 .021870073
Random Totals: 589,094,161   674,160,787 221 12,982  
Catg D1 Exception Values: 3,648,129   3,315,295      
Total Test Values (4): 592,742,290   677,476,082      

Margin of Error

Margin of Error Percent: 5.6452672
Margin of Error Value: 38,245,335

Confidence Interval Values (5)

Local Test Value: 592,742,290 (Outside Confidence Interval)
State Lower Limit: 639,230,747 (State Test Value minus Margin of Error Percent)
State Upper Limit: 715,721,417 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 557,456,826 (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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