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2007 Confidence Interval Detail
128/Karnes
128-903/Runge ISD

Category Summary

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

Stratum
Variance
A 2,237,390 0.9576 2,336,456 9 144 .009588915
A 2,210,355 0.9003 2,455,132 9 74 .051379714
A 2,241,803 0.9644 2,324,557 8 54 .058853069
A 2,199,567 0.9887 2,224,706 12 34 .018514446
D3 7,944,910 0.9971 7,968,017 30 1,135 .037307110
G1 6,740,537 0.9629 7,000,246 15 18 .110286751
Random Totals: 23,574,562   24,309,114 83 1,459  
Catg J Exception Values: 1,019,598   1,036,474      
Catg D1 Exception Values: 4,700,609   4,581,875      
Catg G1 Exception Values: 19,126,304   17,635,239      
Total Test Values (4): 48,421,073   47,562,702      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,378,135

Confidence Interval Values (5)

State Lower Limit: 45,184,567 (State Test Value minus Margin of Error Percent)
Local Test Value: 48,421,073 (Within Confidence Interval)
State Upper Limit: 49,940,837 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 55,729,241 (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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