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2007 Confidence Interval Detail
211/Sherman
211-901/Texhoma ISD

Category Summary

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

Stratum
Variance
D3 3,259,000 1.0157 3,208,625 11 527 .000885609
G1 22,885,790 1.0512 21,771,109 14 96 .009954250
G1 22,754,770 1.0023 22,702,554 12 47 .007135433
G1 22,285,230 1.0149 21,958,055 10 24 .010046640
G1 22,591,380 0.9736 23,203,965 6 9 .003414387
Random Totals: 93,776,170   92,844,308 53 703  
Catg J Exception Values: 2,858,480   2,880,237      
Catg D1 Exception Values: 13,884,510   12,831,265      
Total Test Values (4): 110,519,160   108,555,810      

Margin of Error

Margin of Error Percent: 5.0000005
Margin of Error Value: 5,427,791

Confidence Interval Values (5)

State Lower Limit: 103,128,019 (State Test Value minus Margin of Error Percent)
Local Test Value: 110,519,160 (Within Confidence Interval)
State Upper Limit: 113,983,601 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 158,571,441 (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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