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2007 Confidence Interval Detail
167/Mills
167-904/Priddy ISD

Category Summary

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

Stratum
Variance
A 731,791 0.7700 950,378 10 31 .063447824
A 736,552 0.8510 865,514 8 17 .076089032
A 750,568 0.9436 795,430 8 11 .016737265
D3 9,852,930 1.0003 9,849,975 22 924 .003026562
Random Totals: 12,071,841   12,461,297 48 983  
Catg J Exception Values: 32,140   45,556      
Catg D1 Exception Values: 4,375,090   4,537,958      
Catg A Exception Values: 744,320   712,987      
Total Test Values (4): 17,223,391   17,757,798      

Margin of Error

Margin of Error Percent: 5.0000006
Margin of Error Value: 887,890

Confidence Interval Values (5)

State Lower Limit: 16,869,908 (State Test Value minus Margin of Error Percent)
Local Test Value: 17,223,391 (Within Confidence Interval)
State Upper Limit: 18,645,688 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 16,185,710 (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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