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2007 Confidence Interval Detail
242/Wheeler
242-905/Kelton ISD

Category Summary

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

Stratum
Variance
D3 4,894,808 0.8544 5,728,942 10 531 .051637104
G1 89,606,201 1.0795 83,007,134 15 89 .056033203
G1 91,662,284 0.9991 91,744,854 15 37 .078229752
G1 91,437,552 1.0688 85,551,602 13 20 .015590013
G1 84,502,962 0.9917 85,210,207 8 10 .034258241
Random Totals: 362,103,807   351,242,739 61 687  
Catg J Exception Values: 2,873,548   2,964,135      
Catg D1 Exception Values: 5,530,900   6,675,314      
Total Test Values (4): 370,508,255   360,882,188      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 18,044,109

Confidence Interval Values (5)

State Lower Limit: 342,838,079 (State Test Value minus Margin of Error Percent)
Local Test Value: 370,508,255 (Within Confidence Interval)
State Upper Limit: 378,926,297 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 437,748,939 (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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