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2011 Confidence Interval Detail
014/Bell
014-905/Holland ISD

Category Summary

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

Stratum
Variance
A 7,729,525 0.9846 7,850,421 10 202 .015656803
A 7,667,357 0.9872 7,766,772 11 110 .007841292
A 8,132,321 0.9619 8,454,435 12 74 .015276392
A 8,398,629 0.9432 8,904,399 10 41 .004311737
D3 40,748,550 0.9549 42,673,107 20 1,302 .024734944
Random Totals: 72,676,382   75,649,134 63 1,729  
Catg J Exception Values: 3,003,282   3,023,378      
Catg D1 Exception Values: 7,504,247   6,650,224      
Total Test Values (4): 83,183,911   85,322,736      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 4,266,137

Confidence Interval Values (5)

State Lower Limit: 81,056,599 (State Test Value minus Margin of Error Percent)
Local Test Value: 83,183,911 (Within Confidence Interval)
State Upper Limit: 89,588,873 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 82,040,298 (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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