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2007 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 3,620,028 0.8414 4,302,386 7 102 .017684651
A 3,633,536 0.9430 3,853,166 7 61 .042268922
A 3,550,646 0.9586 3,703,991 6 37 .026326359
A 3,572,831 0.9837 3,632,033 6 27 .007030234
D3 60,420,662 0.9882 61,142,139 39 2,367 .024857327
G1 10,825,762 1.0198 10,615,574 8 31 .003750816
Random Totals: 85,623,465   87,249,289 73 2,625  
Catg J Exception Values: 5,863,930   6,033,918      
Catg D1 Exception Values: 4,456,574   4,310,067      
Catg G1 Exception Values: 3,232,451   3,261,311      
Total Test Values (4): 99,176,420   100,854,585      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,042,729

Confidence Interval Values (5)

State Lower Limit: 95,811,856 (State Test Value minus Margin of Error Percent)
Local Test Value: 99,176,420 (Within Confidence Interval)
State Upper Limit: 105,897,314 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 109,260,984 (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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