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2008 Confidence Interval Detail
161/McLennan
018-904/Valley Mills ISD

Category Summary

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

Stratum
Variance
A 19,303,444 0.9953 19,394,599 11 164 .004680267
D3 21,703,310 0.9325 23,274,327 12 581 .016763891
Random Totals: 41,006,754   42,668,926 23 745  
Catg J Exception Values: 2,464,938   2,519,885      
Catg D1 Exception Values: 1,334,997   971,000      
Total Test Values (4): 44,806,689   46,159,811      

Margin of Error

Margin of Error Percent: 5.0000010
Margin of Error Value: 2,307,991

Confidence Interval Values (5)

State Lower Limit: 43,851,820 (State Test Value minus Margin of Error Percent)
Local Test Value: 44,806,689 (Within Confidence Interval)
State Upper Limit: 48,467,802 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 41,663,629 (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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