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2008 Confidence Interval Detail
175/Navarro
175-911/Rice ISD

Category Summary

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

Stratum
Variance
A 3,058,500 0.9270 3,299,353 8 89 .029578085
A 3,247,870 0.9879 3,287,651 8 57 .018456542
A 5,054,670 1.0654 4,744,387 16 63 .060111216
A 5,990,760 1.0784 5,555,230 9 43 .013125683
D3 44,598,880 0.9419 47,349,910 41 1,756 .222430692
Random Totals: 61,950,680   64,236,531 82 2,008  
Catg J Exception Values: 7,478,220   8,175,517      
Catg D1 Exception Values: 3,514,360   2,944,321      
Total Test Values (4): 72,943,260   75,356,369      

Margin of Error

Margin of Error Percent: 9.1617724
Margin of Error Value: 6,903,979

Confidence Interval Values (5)

State Lower Limit: 68,452,390 (State Test Value minus Margin of Error Percent)
Local Test Value: 72,943,260 (Within Confidence Interval)
State Upper Limit: 82,260,348 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 77,184,358 (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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