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2009 Confidence Interval Detail
097/Hamilton
050-901/Evant ISD

Category Summary

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

Stratum
Variance
A 1,028,480 1.0312 997,362 6 25 .012044448
A 914,740 0.9830 930,560 7 14 .035604539
A 1,029,260 1.0078 1,021,294 6 12 .009685374
A 1,388,970 0.9704 1,431,338 4 9 .003581320
D3 13,940,245 1.0228 13,629,493 27 898 .001917380
Random Totals: 18,301,695   18,010,047 50 958  
Catg D1 Exception Values: 4,329,280   4,950,430      
Total Test Values (4): 22,630,975   22,960,477      

Margin of Error

Margin of Error Percent: 5.0000007
Margin of Error Value: 1,148,024

Confidence Interval Values (5)

State Lower Limit: 21,812,453 (State Test Value minus Margin of Error Percent)
Local Test Value: 22,630,975 (Within Confidence Interval)
State Upper Limit: 24,108,501 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 22,109,038 (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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