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2007 Confidence Interval Detail
145/Leon
145-901/Buffalo ISD

Category Summary

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

Stratum
Variance
A 7,128,471 0.9497 7,506,024 9 288 .018491532
A 7,112,955 0.9439 7,535,708 7 163 .010246846
A 7,112,456 0.9081 7,832,239 10 113 .034209723
A 7,103,240 0.8803 8,069,113 7 71 .038577727
D3 62,773,620 1.1284 55,630,645 24 3,390 .153385594
F1 4,325,926 0.8558 5,054,833 8 78 .132335730
F1 4,431,619 0.9652 4,591,400 5 23 .008531999
F1 4,403,997 1.0349 4,255,481 4 10 .006943316
G1 40,978,619 1.0359 39,558,470 10 41 .142057953
G1 43,708,660 0.9287 47,064,348 7 13 .006961275
G1 43,529,900 0.9889 44,018,505 5 7 .010278470
G1 33,593,830 1.0314 32,571,098 3 4 .006333965
L1 2,848,961 0.9740 2,925,011 7 85 .002057353
L1 2,851,600 1.0071 2,831,496 5 23 .000573072
L1 5,377,702 1.0037 5,357,878 6 15 .000576233
Random Totals: 277,281,556   274,802,249 117 4,324  
Catg J Exception Values: 9,521,566   9,641,119      
Catg D1 Exception Values: 5,805,150   5,660,251      
Catg F1 Exception Values: 3,844,250   3,943,235      
Total Test Values (4): 296,452,522   294,046,854      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 14,702,343

Confidence Interval Values (5)

State Lower Limit: 279,344,511 (State Test Value minus Margin of Error Percent)
Local Test Value: 296,452,522 (Within Confidence Interval)
State Upper Limit: 308,749,197 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 381,237,415 (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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