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2008 Confidence Interval Detail
117/Hutchinson
117-907/Spring Creek ISD

Category Summary

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

Stratum
Variance
D3 2,301,760 0.9426 2,441,927 20 466 .006382899
G1 5,624,440 1.0277 5,472,842 16 49 .019137525
G1 5,756,070 1.0551 5,455,473 12 21 .020692680
G1 5,801,080 1.0047 5,773,942 8 11 .006542913
G1 5,310,970 1.0291 5,160,791 5 6 .013455618
Random Totals: 24,794,320   24,304,975 61 553  
Catg J Exception Values: 1,511,980   1,575,259      
Catg D1 Exception Values: 3,423,740   4,504,911      
Catg B Exception Values: 2,351,490   2,221,036      
Catg G1 Exception Values: 8,993,902   8,814,574      
Total Test Values (4): 41,075,432   41,420,755      

Margin of Error

Margin of Error Percent: 5.0000006
Margin of Error Value: 2,071,038

Confidence Interval Values (5)

State Lower Limit: 39,349,717 (State Test Value minus Margin of Error Percent)
Local Test Value: 41,075,432 (Within Confidence Interval)
State Upper Limit: 43,491,793 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 51,437,342 (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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