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2007 Confidence Interval Detail
184/Parker
184-904/Millsap ISD

Category Summary

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

Stratum
Variance
A 17,338,018 0.9347 18,549,286 10 293 .076495388
A 17,369,295 0.9912 17,523,502 8 149 .002449258
A 17,421,323 1.0047 17,339,826 15 97 .001301839
A 17,072,303 0.9998 17,075,718 10 54 .004086770
D3 94,436,120 0.9039 104,476,292 20 2,432 .048398281
Random Totals: 163,637,059   174,964,624 63 3,025  
Catg J Exception Values: 11,232,772   11,287,327      
Catg D1 Exception Values: 4,694,390   3,346,834      
Total Test Values (4): 179,564,221   189,598,785      

Margin of Error

Margin of Error Percent: 5.6754805
Margin of Error Value: 10,760,642

Confidence Interval Values (5)

State Lower Limit: 178,838,143 (State Test Value minus Margin of Error Percent)
Local Test Value: 179,564,221 (Within Confidence Interval)
State Upper Limit: 200,359,427 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 232,429,839 (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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