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2006 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 3,288,423 0.9205 3,572,431 7 103 .033483580
A 3,241,981 0.9949 3,258,600 6 60 .005810611
A 3,230,744 0.8895 3,632,090 7 37 .022212440
A 3,225,882 1.0215 3,157,985 6 26 .006234016
D3 48,528,454 0.9729 49,880,208 25 2,344 .045051352
G1 7,682,088 0.9740 7,887,154 8 32 .002441561
Random Totals: 69,197,572   71,388,468 59 2,602  
Catg J Exception Values: 5,462,350   5,162,679      
Catg D1 Exception Values: 4,498,800   4,372,955      
Catg G1 Exception Values: 3,306,251   3,328,452      
Total Test Values (4): 82,464,973   84,252,554      

Margin of Error

Margin of Error Percent: 5.0807018
Margin of Error Value: 4,280,621

Confidence Interval Values (5)

State Lower Limit: 79,971,933 (State Test Value minus Margin of Error Percent)
Local Test Value: 82,464,973 (Within Confidence Interval)
State Upper Limit: 88,533,175 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 93,421,863 (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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