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2008 Confidence Interval Detail
093/Grimes
093-903/Iola ISD

Category Summary

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

Stratum
Variance
A 3,141,680 0.9668 3,249,566 7 90 .011632675
A 4,528,040 1.0160 4,456,732 6 76 .007502550
A 3,536,290 0.9876 3,580,691 6 37 .015584464
A 5,749,830 1.0598 5,425,392 6 40 .012993799
D3 68,961,803 0.9783 70,491,468 26 2,394 .013245840
G1 10,270,823 1.0271 9,999,828 6 33 .009171013
Random Totals: 96,188,466   97,203,677 57 2,670  
Catg J Exception Values: 6,206,410   6,336,282      
Catg D1 Exception Values: 4,486,221   4,651,579      
Catg G1 Exception Values: 2,691,419   2,694,098      
Total Test Values (4): 109,572,516   110,885,636      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 5,544,282

Confidence Interval Values (5)

State Lower Limit: 105,341,354 (State Test Value minus Margin of Error Percent)
Local Test Value: 109,572,516 (Within Confidence Interval)
State Upper Limit: 116,429,918 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 137,805,080 (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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