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2007 Confidence Interval Detail
106/Hemphill
106-901/Canadian ISD

Category Summary

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

Stratum
Variance
A 17,804,778 0.9648 18,454,372 11 353 .019470601
A 17,858,520 0.9063 19,704,866 7 211 .007702112
A 17,721,465 0.9330 18,994,068 9 148 .006394739
A 17,764,124 0.9639 18,429,426 6 74 .014789160
G1 231,573,510 1.0334 224,088,939 12 520 .013882694
G1 231,568,390 0.9937 233,036,520 12 276 .036496636
G1 231,346,050 1.0594 218,374,599 11 172 .013118919
G1 231,130,050 1.0329 223,768,080 11 88 .049399716
Random Totals: 996,766,887   974,850,870 79 1,842  
Catg J Exception Values: 30,185,499   31,728,970      
Catg D1 Exception Values: 14,622,760   18,972,552      
Total Test Values (4): 1,041,575,146   1,025,552,392      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 51,277,620

Confidence Interval Values (5)

State Lower Limit: 974,274,772 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,041,575,146 (Within Confidence Interval)
State Upper Limit: 1,076,830,012 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,267,756,981 (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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