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2006 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 2,923,301 0.7936 3,683,595 8 113 .075531908
A 2,945,495 0.8243 3,573,329 9 61 .027490476
A 2,915,814 0.8753 3,331,217 6 40 .051946137
A 2,883,697 0.8938 3,226,334 8 24 .010002341
D3 33,447,681 0.8266 40,464,168 22 1,699 .201353474
Random Totals: 45,115,988   54,278,643 53 1,937  
Catg J Exception Values: 4,598,000   4,824,245      
Catg D1 Exception Values: 3,489,710   3,192,562      
Total Test Values (4): 53,203,698   62,295,450      

Margin of Error

Margin of Error Percent: 12.5108591
Margin of Error Value: 7,793,696

Confidence Interval Values (5)

Local Test Value: 53,203,698 (Outside Confidence Interval)
State Lower Limit: 54,501,754 (State Test Value minus Margin of Error Percent)
State Upper Limit: 70,089,146 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 63,895,672 (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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