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2006 Confidence Interval Detail
107/Henderson
107-906/Malakoff ISD

Category Summary

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

Stratum
Variance
A 163,843,502 1.0703 153,081,848 33 1,925 .022681971
A 163,894,855 0.9910 165,383,305 21 877 .024634372
A 163,900,729 0.9595 170,818,894 24 511 .012620300
A 162,992,734 1.0428 156,302,967 18 242 .018204008
C 13,597,908 1.1515 11,808,865 13 3,498 .037303888
C 12,987,235 1.0684 12,155,780 13 503 .216833837
C 13,310,876 1.1310 11,769,121 10 178 .053047958
C 13,042,353 1.0291 12,673,553 8 72 .006864072
D3 42,457,670 0.9918 42,808,701 29 1,223 .019578120
Random Totals: 750,027,862   736,803,034 169 9,029  
Catg D1 Exception Values: 3,547,270   3,743,517      
Total Test Values (4): 753,575,132   740,546,551      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 37,027,328

Confidence Interval Values (5)

State Lower Limit: 703,519,223 (State Test Value minus Margin of Error Percent)
Local Test Value: 753,575,132 (Within Confidence Interval)
State Upper Limit: 777,573,879 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 743,718,383 (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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