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2006 Confidence Interval Detail
054/Crosby
054-902/Lorenzo ISD

Category Summary

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

Stratum
Variance
A 4,202,601 0.8608 4,882,204 10 191 .099498688
A 4,171,176 1.1566 3,606,412 10 110 .071185119
A 4,185,461 1.0222 4,094,562 13 72 .053109276
A 4,184,282 0.9536 4,387,880 11 47 .049854349
D3 7,032,100 0.9859 7,132,671 10 1,093 .001649128
G1 14,693,271 0.9844 14,926,118 10 24 .185025264
Random Totals: 38,468,891   39,029,847 64 1,537  
Catg J Exception Values: 1,511,751   1,234,178      
Catg D1 Exception Values: 16,479,450   12,997,392      
Catg G1 Exception Values: 6,365,874   6,821,590      
Total Test Values (4): 62,825,966   60,083,007      

Margin of Error

Margin of Error Percent: 5.6140799
Margin of Error Value: 3,373,108

Confidence Interval Values (5)

State Lower Limit: 56,709,899 (State Test Value minus Margin of Error Percent)
Local Test Value: 62,825,966 (Within Confidence Interval)
State Upper Limit: 63,456,115 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 72,062,838 (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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