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2007 Confidence Interval Detail
098/Hansford
098-903/Pringle-Morse CISD

Category Summary

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

Stratum
Variance
D3 5,687,554 0.8814 6,452,864 10 1,013 .001931442
G1 30,227,171 0.9517 31,761,239 15 120 .020880388
G1 30,561,212 0.8863 34,481,792 15 50 .115147359
G1 30,907,993 1.0124 30,529,428 11 21 .000792082
G1 28,238,518 1.0313 27,381,478 5 7 .001390121
Random Totals: 125,622,448   130,606,801 56 1,211  
Catg J Exception Values: 14,009,600   14,239,971      
Catg D1 Exception Values: 18,757,654   21,867,301      
Total Test Values (4): 158,389,702   166,714,073      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 8,335,704

Confidence Interval Values (5)

State Lower Limit: 158,378,369 (State Test Value minus Margin of Error Percent)
Local Test Value: 158,389,702 (Within Confidence Interval)
State Upper Limit: 175,049,777 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 179,055,996 (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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