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2011 Confidence Interval Detail
241/Wharton
241-906/Louise ISD

Category Summary

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

Stratum
Variance
A 12,251,884 0.9710 12,617,800 10 219 .011803883
A 13,042,214 1.0034 12,998,021 10 127 .001773443
A 12,115,670 0.9904 12,233,108 10 85 .007254515
A 13,637,873 0.9953 13,702,274 10 60 .004971523
D3 43,599,921 0.9920 43,951,533 15 2,325 .001687163
F1 2,393,844 1.0183 2,350,824 8 33 .006926048
F1 2,248,184 1.0180 2,208,432 5 10 .001409121
F1 2,761,067 0.9450 2,921,764 3 6 .011636890
F1 3,392,223 1.0322 3,286,401 2 3 .000035409
G1 2,089,550 0.8257 2,530,641 6 16 .012496982
G1 2,019,410 1.0004 2,018,603 2 3 .002744855
G1 4,008,280 1.0557 3,796,798 2 3 .008875753
L1 2,222,491 0.9892 2,246,756 8 32 .004974950
L1 2,314,500 1.0111 2,289,091 4 7 .011865152
L1 4,211,689 0.9194 4,580,910 3 6 .040146488
Random Totals: 122,308,800   123,732,956 98 2,935  
Catg J Exception Values: 3,928,360   3,999,693      
Catg D1 Exception Values: 28,395,171   32,966,944      
Catg F1 Exception Values: 2,843,531   2,909,191      
Catg G1 Exception Values: 2,305,200   2,280,351      
Catg L1 Exception Values: 2,226,263   2,169,549      
Total Test Values (4): 162,007,325   168,058,684      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 8,402,934

Confidence Interval Values (5)

State Lower Limit: 159,655,750 (State Test Value minus Margin of Error Percent)
Local Test Value: 162,007,325 (Within Confidence Interval)
State Upper Limit: 176,461,618 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 180,996,597 (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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