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2009 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 59,776,774 0.9320 64,138,170 20 636 .050862380
A 64,053,676 0.9516 67,311,555 12 348 .016493066
A 58,119,190 0.9627 60,371,029 8 197 .006818119
A 66,570,680 0.9868 67,461,167 7 131 .036393661
C 6,156,360 0.9265 6,644,749 8 647 .018612668
C 5,941,240 0.9712 6,117,422 6 103 .016530472
C 5,779,590 0.9558 6,046,861 7 51 .015354085
C 5,092,000 0.9880 5,153,846 5 22 .000226094
F1 4,239,260 0.9317 4,550,027 6 44 .035964737
F1 3,659,590 0.8949 4,089,384 4 12 .051128756
F1 9,031,320 0.7910 11,417,598 3 8 .114434576
Random Totals: 288,419,680   303,301,808 86 2,199  
Catg D1 Exception Values: 1,475,569   1,581,237      
Total Test Values (4): 289,895,249   304,883,045      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 15,244,152

Confidence Interval Values (5)

State Lower Limit: 289,638,893 (State Test Value minus Margin of Error Percent)
Local Test Value: 289,895,249 (Within Confidence Interval)
State Upper Limit: 320,127,197 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 254,875,726 (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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