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2007 Confidence Interval Detail
176/Newton
176-903/Deweyville ISD

Category Summary

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

Stratum
Variance
A 11,444,067 0.9671 11,833,385 7 405 .003557417
A 11,470,865 0.9855 11,639,640 7 209 .000840427
A 11,464,743 1.0210 11,228,935 8 142 .002137137
A 11,359,976 0.9897 11,478,201 6 85 .002460719
D3 13,264,321 0.9766 13,582,143 15 998 .008549840
G1 19,403,520 0.9791 19,817,710 7 25 .003808058
Random Totals: 78,407,492   79,580,014 50 1,864  
Catg J Exception Values: 25,484,968   24,861,668      
Catg D1 Exception Values: 17,381,993   15,649,021      
Catg G1 Exception Values: 8,226,330   7,877,877      
Total Test Values (4): 129,500,783   127,968,580      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 6,398,429

Confidence Interval Values (5)

State Lower Limit: 121,570,151 (State Test Value minus Margin of Error Percent)
Local Test Value: 129,500,783 (Within Confidence Interval)
State Upper Limit: 134,367,009 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 380,563,429 (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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