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2006 Confidence Interval Detail
126/Johnson
126-904/Grandview ISD

Category Summary

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

Stratum
Variance
A 18,366,262 0.9322 19,702,062 7 349 .032000728
A 18,358,684 1.0203 17,993,418 9 226 .029171273
A 18,308,998 0.9832 18,621,845 8 154 .001316709
A 18,322,235 0.9701 18,886,955 8 103 .007416545
D3 73,062,742 0.9700 75,322,414 20 1,778 .007048877
Random Totals: 146,418,921   150,526,694 52 2,610  
Catg J Exception Values: 8,064,830   6,744,083      
Catg D1 Exception Values: 4,593,128   5,099,508      
Total Test Values (4): 159,076,879   162,370,285      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 8,118,514

Confidence Interval Values (5)

State Lower Limit: 154,251,771 (State Test Value minus Margin of Error Percent)
Local Test Value: 159,076,879 (Within Confidence Interval)
State Upper Limit: 170,488,799 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 241,598,264 (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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