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2011 Confidence Interval Detail
047/Comanche
047-902/DeLeon ISD

Category Summary

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

Stratum
Variance
A 12,946,860 0.9615 13,465,273 10 503 .016972327
A 13,146,580 0.9880 13,306,255 13 263 .019503224
A 12,983,490 0.9902 13,111,987 12 178 .022114065
A 11,382,440 0.9974 11,412,111 10 93 .007875870
D3 48,983,410 1.0354 47,308,683 30 2,825 .013120305
F1 2,212,140 0.9512 2,325,631 9 75 .023610569
F1 2,059,550 0.9888 2,082,878 7 28 .007105525
F1 2,176,640 0.9506 2,289,754 10 17 .005712329
F1 2,058,930 0.9768 2,107,832 4 7 .025704711
Random Totals: 107,950,040   107,410,404 105 3,989  
Catg J Exception Values: 857,940   2,141,964      
Catg D1 Exception Values: 12,217,021   12,064,559      
Total Test Values (4): 121,025,001   121,616,927      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 6,080,846

Confidence Interval Values (5)

State Lower Limit: 115,536,081 (State Test Value minus Margin of Error Percent)
Local Test Value: 121,025,001 (Within Confidence Interval)
State Upper Limit: 127,697,773 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 137,726,887 (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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