Veteran's Day

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2011 Confidence Interval Detail
133/Kerr
133-904/Ingram ISD

Category Summary

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

Stratum
Variance
A 59,920,124 0.9649 62,099,828 10 753 .024444511
A 61,074,454 0.9679 63,099,963 10 393 .015181599
A 59,914,650 0.9411 63,664,488 10 292 .010693968
A 62,826,597 0.9750 64,437,535 12 160 .004763307
D3 142,685,584 0.9430 151,310,269 16 2,664 .098760660
F1 11,950,332 0.9038 13,222,319 9 112 .028828226
F1 11,658,472 1.0183 11,448,956 8 49 .015103151
F1 12,577,201 1.0294 12,217,992 7 29 .026128246
F1 11,647,700 0.9312 12,508,269 5 10 .007080108
Random Totals: 434,255,114   454,009,619 87 4,462  
Catg D1 Exception Values: 7,068,683   8,331,933      
Total Test Values (4): 441,323,797   462,341,552      

Margin of Error

Margin of Error Percent: 5.4887055
Margin of Error Value: 25,376,566

Confidence Interval Values (5)

State Lower Limit: 436,964,986 (State Test Value minus Margin of Error Percent)
Local Test Value: 441,323,797 (Within Confidence Interval)
State Upper Limit: 487,718,118 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 439,721,706 (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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