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2011 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 730,280 0.9317 783,815 10 30 .017106811
A 915,930 0.9577 956,385 10 19 .019308925
A 737,380 0.8799 838,027 5 10 .005439254
A 713,820 0.8823 809,045 4 7 .016662408
D3 11,760,150 1.0049 11,702,806 15 903 .003594434
Random Totals: 14,857,560   15,090,078 44 969  
Catg D1 Exception Values: 4,345,440   4,705,317      
Total Test Values (4): 19,203,000   19,795,395      

Margin of Error

Margin of Error Percent: 5.0000013
Margin of Error Value: 989,770

Confidence Interval Values (5)

State Lower Limit: 18,805,625 (State Test Value minus Margin of Error Percent)
Local Test Value: 19,203,000 (Within Confidence Interval)
State Upper Limit: 20,785,165 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 17,846,750 (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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