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2011 Confidence Interval Detail
242/Wheeler
242-903/Wheeler ISD

Category Summary

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

Stratum
Variance
A 6,753,080 0.8019 8,421,349 10 216 .079171418
A 6,617,210 0.9243 7,159,158 10 109 .009018988
A 6,474,840 0.8967 7,220,743 10 76 .036027133
A 6,871,030 1.0776 6,376,234 10 50 .010914540
G1 44,178,440 1.0105 43,719,386 9 62 .009852793
G1 45,406,510 1.0032 45,261,673 6 16 .008015201
G1 46,714,070 0.9960 46,901,677 4 7 .001890553
Random Totals: 163,015,180   165,060,220 59 536  
Catg J Exception Values: 5,961,241   5,919,381      
Catg D1 Exception Values: 6,024,920   6,115,380      
Catg G1 Exception Values: 34,787,680   34,811,315      
Total Test Values (4): 209,789,021   211,906,296      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 10,595,315

Confidence Interval Values (5)

State Lower Limit: 201,310,981 (State Test Value minus Margin of Error Percent)
Local Test Value: 209,789,021 (Within Confidence Interval)
State Upper Limit: 222,501,611 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 303,089,515 (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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