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2010 Confidence Interval Detail
154/Madison
145-906/Normangee ISD

Category Summary

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

Stratum
Variance
A 581,300 0.9734 597,185 7 17 .001018191
A 465,070 0.9737 477,632 5 7 .003802962
A 694,530 1.0198 681,045 6 7 .000980870
A 885,920 0.9841 900,234 3 5 .002390264
D3 25,550,369 1.0129 25,224,967 23 818 .003625232
Random Totals: 28,177,189   27,881,063 44 854  
Catg J Exception Values: 3,808,997   3,999,177      
Catg D1 Exception Values: 2,195,530   2,319,412      
Total Test Values (4): 34,181,716   34,199,652      

Margin of Error

Margin of Error Percent: 5.0000012
Margin of Error Value: 1,709,983

Confidence Interval Values (5)

State Lower Limit: 32,489,669 (State Test Value minus Margin of Error Percent)
Local Test Value: 34,181,716 (Within Confidence Interval)
State Upper Limit: 35,909,635 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 35,251,029 (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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