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2006 Confidence Interval Detail
176/Newton
176-902/Newton ISD

Category Summary

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

Stratum
Variance
A 15,338,386 0.9650 15,894,701 11 771 .001679756
A 15,364,004 0.9872 15,563,213 11 407 .001243057
A 15,367,387 0.9723 15,805,191 11 252 .011156459
A 15,253,755 0.9471 16,105,749 13 139 .005734943
D3 28,791,542 0.9621 29,925,727 15 3,664 .000970766
G1 22,215,350 1.0230 21,715,885 8 30 .007862421
Random Totals: 112,330,424   115,010,466 69 5,263  
Catg J Exception Values: 7,401,607   7,999,484      
Catg D1 Exception Values: 44,696,420   43,064,839      
Catg G1 Exception Values: 6,780,430   6,124,035      
Total Test Values (4): 171,208,881   172,198,824      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 8,609,941

Confidence Interval Values (5)

State Lower Limit: 163,588,883 (State Test Value minus Margin of Error Percent)
Local Test Value: 171,208,881 (Within Confidence Interval)
State Upper Limit: 180,808,765 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 179,589,727 (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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