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2007 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 19,342,824 1.1251 17,192,093 7 419 .025493956
A 19,317,282 1.0133 19,063,734 8 227 .014240324
A 19,293,594 0.9715 19,859,592 7 152 .000113789
A 19,202,940 0.9861 19,473,623 8 95 .016758684
D3 109,974,793 0.9595 114,616,772 22 4,252 .053998526
F1 3,824,477 0.7690 4,973,312 6 80 .045434886
F1 3,839,023 0.8172 4,697,777 7 24 .034990960
F1 3,708,460 1.1071 3,349,706 5 6 .058034370
Random Totals: 198,503,393   203,226,609 70 5,255  
Catg D1 Exception Values: 10,662,831   9,663,212      
Catg F1 Exception Values: 3,499,680   3,305,592      
Total Test Values (4): 212,665,904   216,195,413      

Margin of Error

Margin of Error Percent: 5.4409401
Margin of Error Value: 11,763,063

Confidence Interval Values (5)

State Lower Limit: 204,432,350 (State Test Value minus Margin of Error Percent)
Local Test Value: 212,665,904 (Within Confidence Interval)
State Upper Limit: 227,958,476 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 233,044,246 (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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