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2010 Confidence Interval Detail
113/Houston
113-906/Kennard ISD

Category Summary

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

Stratum
Variance
A 4,474,400 0.9925 4,508,212 9 167 .007541405
A 4,064,170 0.9750 4,168,379 9 84 .004301560
A 4,314,490 0.9658 4,467,271 9 56 .002166565
A 4,798,670 0.9935 4,830,065 8 36 .002005560
D3 45,413,990 1.0134 44,813,489 15 3,321 .157211967
G1 19,602,070 0.9724 20,158,443 6 14 .004086685
G1 17,088,770 1.0107 16,907,856 4 6 .003778288
G1 19,346,010 1.0345 18,700,831 3 5 .008368256
Random Totals: 119,102,570   118,554,546 63 3,689  
Catg J Exception Values: 486,410   479,242      
Catg D1 Exception Values: 18,263,520   19,271,367      
Catg G1 Exception Values: 13,580,220   12,196,896      
Total Test Values (4): 151,432,720   150,502,051      

Margin of Error

Margin of Error Percent: 6.1795935
Margin of Error Value: 9,300,415

Confidence Interval Values (5)

State Lower Limit: 141,201,636 (State Test Value minus Margin of Error Percent)
Local Test Value: 151,432,720 (Within Confidence Interval)
State Upper Limit: 159,802,466 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 152,116,820 (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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