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2007 Confidence Interval Detail
061/Denton
061-910/Argyle ISD

Category Summary

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

Stratum
Variance
A 143,590,162 1.0232 140,334,404 36 608 .004090015
A 143,760,515 1.0145 141,705,781 27 383 .002686050
A 143,997,302 1.0054 143,223,893 23 252 .001327197
A 142,877,331 0.9804 145,733,712 10 145 .012944668
C 10,559,570 0.9903 10,663,001 7 276 .020358905
C 10,535,290 0.9474 11,120,213 7 96 .025952418
C 10,437,043 1.0339 10,094,828 13 58 .044512097
C 10,454,650 0.9702 10,775,768 13 37 .008864257
D3 188,068,671 1.0748 174,980,155 24 1,649 .052139790
Random Totals: 804,280,534   788,631,755 160 3,504  
Catg D1 Exception Values: 1,633,088   1,342,907      
Total Test Values (4): 805,913,622   789,974,662      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 39,498,733

Confidence Interval Values (5)

State Lower Limit: 750,475,929 (State Test Value minus Margin of Error Percent)
Local Test Value: 805,913,622 (Within Confidence Interval)
State Upper Limit: 829,473,395 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 878,984,723 (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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