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2010 Confidence Interval Detail
019/Bowie
019-911/Red Lick ISD

Category Summary

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

Stratum
Variance
A 29,316,586 0.9359 31,324,486 14 232 .003402839
A 35,123,465 0.9494 36,995,434 14 189 .007103458
A 34,223,860 0.9856 34,723,884 13 136 .002159458
A 33,293,545 0.9875 33,714,982 15 87 .004515319
D3 18,550,548 1.1119 16,683,648 14 363 .032329884
Random Totals: 150,508,004   153,442,434 70 1,007  
Catg J Exception Values: 10,592,140   9,224,153      
Catg D1 Exception Values: 321,115   268,513      
Total Test Values (4): 161,421,259   162,935,100      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 8,146,755

Confidence Interval Values (5)

State Lower Limit: 154,788,345 (State Test Value minus Margin of Error Percent)
Local Test Value: 161,421,259 (Within Confidence Interval)
State Upper Limit: 171,081,855 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 162,955,518 (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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