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2011 Confidence Interval Detail
061/Denton
061-903/Pilot Point ISD

Category Summary

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

Stratum
Variance
A 44,329,638 1.0108 43,855,993 7 559 .005746378
A 42,474,459 0.9836 43,182,655 10 341 .014907953
A 43,441,518 0.9602 45,242,156 13 228 .012384656
A 46,293,037 1.1060 41,856,272 7 122 .070433725
D3 147,934,362 1.0959 134,988,924 19 2,322 .051112561
F1 11,485,721 1.0438 11,003,756 11 87 .066595933
F1 8,570,883 0.9864 8,689,054 10 32 .002145749
F1 7,097,916 1.0243 6,929,528 9 16 .011068960
F1 22,368,582 0.9374 23,862,366 7 23 .008080601
Random Totals: 373,996,116   359,610,704 93 3,730  
Catg D1 Exception Values: 4,263,257   3,997,608      
Total Test Values (4): 378,259,373   363,608,312      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 18,180,416

Confidence Interval Values (5)

State Lower Limit: 345,427,896 (State Test Value minus Margin of Error Percent)
Local Test Value: 378,259,373 (Within Confidence Interval)
State Upper Limit: 381,788,728 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 412,629,684 (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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