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2011 Confidence Interval Detail
219/Swisher
219-905/Kress ISD

Category Summary

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

Stratum
Variance
A 2,173,020 0.9212 2,358,901 10 92 .014424797
A 2,114,590 0.9636 2,194,469 10 52 .005748772
A 1,738,300 0.9231 1,883,111 10 29 .009760519
A 1,998,620 0.9830 2,033,184 10 18 .003049005
D3 14,353,073 1.0086 14,230,689 15 1,157 .029681122
Random Totals: 22,377,603   22,700,354 55 1,348  
Catg J Exception Values: 2,843,199   2,725,385      
Catg D1 Exception Values: 24,866,227   29,233,347      
Total Test Values (4): 50,087,029   54,659,086      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,732,954

Confidence Interval Values (5)

Local Test Value: 50,087,029 (Outside Confidence Interval)
State Lower Limit: 51,926,132 (State Test Value minus Margin of Error Percent)
State Upper Limit: 57,392,040 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 57,739,003 (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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