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2008 Confidence Interval Detail
045/Colorado
045-905/Weimar ISD

Category Summary

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

Stratum
Variance
A 18,789,686 0.9695 19,380,800 15 401 .014716351
A 20,060,730 1.0501 19,103,638 10 235 .030189718
A 18,715,790 0.9304 20,115,853 8 149 .017309076
A 23,978,670 0.9715 24,682,110 8 116 .008278925
D3 111,896,855 0.9925 112,742,423 33 3,796 .054504427
F1 4,758,390 0.8376 5,680,981 6 95 .021863049
F1 3,708,780 0.8316 4,459,812 6 28 .037705615
F1 3,467,440 1.0304 3,365,140 4 8 .005180001
F1 4,515,470 0.9522 4,742,145 2 4 .000006492
Random Totals: 209,891,811   214,272,902 92 4,832  
Catg D1 Exception Values: 9,416,344   8,330,935      
Total Test Values (4): 219,308,155   222,603,837      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 11,130,192

Confidence Interval Values (5)

State Lower Limit: 211,473,645 (State Test Value minus Margin of Error Percent)
Local Test Value: 219,308,155 (Within Confidence Interval)
State Upper Limit: 233,734,029 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 236,996,209 (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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