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2010 Confidence Interval Detail
090/Gray
090-905/Grandview-Hopkins ISD

Category Summary

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

Stratum
Variance
D3 4,912,370 0.9463 5,191,134 14 414 .003066622
G1 23,343,031 0.9682 24,109,720 10 87 .024397396
G1 23,223,726 0.9968 23,298,280 8 41 .027274817
G1 24,455,943 1.0148 24,099,274 7 24 .001171767
G1 21,468,783 1.0159 21,132,772 4 6 .001340582
Random Totals: 97,403,853   97,831,180 43 572  
Catg J Exception Values: 3,001,517   3,147,050      
Catg D1 Exception Values: 6,463,990   11,141,228      
Total Test Values (4): 106,869,360   112,119,458      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 5,605,973

Confidence Interval Values (5)

State Lower Limit: 106,513,485 (State Test Value minus Margin of Error Percent)
Local Test Value: 106,869,360 (Within Confidence Interval)
State Upper Limit: 117,725,431 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 123,139,450 (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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