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2007 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 3,629,140 0.8674 4,183,929 9 115 .058489289
A 3,573,608 0.9143 3,908,573 15 61 .025032280
A 3,599,275 0.8769 4,104,544 18 43 .008144149
A 3,599,880 0.9810 3,669,602 15 26 .016375078
D3 43,001,970 0.7578 56,745,804 21 1,681 .075263320
Random Totals: 57,403,873   72,612,452 78 1,926  
Catg J Exception Values: 6,908,900   7,091,365      
Catg D1 Exception Values: 3,490,260   2,971,615      
Total Test Values (4): 67,803,033   82,675,432      

Margin of Error

Margin of Error Percent: 8.1738297
Margin of Error Value: 6,757,749

Confidence Interval Values (5)

Local Test Value: 67,803,033 (Outside Confidence Interval)
State Lower Limit: 75,917,683 (State Test Value minus Margin of Error Percent)
State Upper Limit: 89,433,181 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 72,292,156 (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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