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2008 Confidence Interval Detail
145/Leon
145-907/Oakwood ISD

Category Summary

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

Stratum
Variance
A 2,602,050 0.8238 3,158,594 14 140 .061443859
A 2,802,450 0.8725 3,211,977 14 88 .032857527
A 3,180,570 0.8348 3,809,978 12 65 .022630752
A 3,563,170 0.9594 3,713,957 10 35 .011434597
D3 60,103,540 0.8626 69,677,185 44 3,088 .059422548
G1 17,762,964 0.9609 18,485,757 15 38 .042408962
Random Totals: 90,014,744   102,057,448 109 3,454  
Catg J Exception Values: 5,268,036   5,822,702      
Catg D1 Exception Values: 7,884,670   8,085,304      
Catg G1 Exception Values: 8,668,570   8,076,738      
Total Test Values (4): 111,836,020   124,042,192      

Margin of Error

Margin of Error Percent: 5.0000003
Margin of Error Value: 6,202,110

Confidence Interval Values (5)

Local Test Value: 111,836,020 (Outside Confidence Interval)
State Lower Limit: 117,840,082 (State Test Value minus Margin of Error Percent)
State Upper Limit: 130,244,302 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 126,443,260 (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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