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2010 Confidence Interval Detail
150/Llano
027-903/Burnet CISD

Category Summary

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

Stratum
Variance
A 62,059,664 0.9270 66,946,779 10 635 .025148719
A 62,542,926 0.9475 66,008,365 12 331 .012405310
A 62,441,790 1.0793 57,853,970 11 206 .037119914
A 58,140,150 1.0074 57,713,073 10 112 .012193055
C 5,708,710 0.8435 6,767,884 11 620 .395710409
C 5,630,720 0.9877 5,700,840 7 105 .000799348
C 5,947,720 0.6969 8,534,539 7 54 .236762599
C 5,272,240 0.9996 5,274,350 7 23 .005588758
F1 4,339,420 0.9485 4,575,034 8 41 .008195060
F1 4,051,170 1.0169 3,983,843 5 11 .023535304
F1 8,303,690 1.0178 8,158,469 3 6 .014944549
Random Totals: 284,438,200   291,517,146 91 2,144  
Catg J Exception Values: 480,270   405,050      
Catg D1 Exception Values: 1,493,390   1,664,432      
Total Test Values (4): 286,411,860   293,586,628      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 14,679,331

Confidence Interval Values (5)

State Lower Limit: 278,907,297 (State Test Value minus Margin of Error Percent)
Local Test Value: 286,411,860 (Within Confidence Interval)
State Upper Limit: 308,265,959 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 257,663,935 (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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