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2010 Confidence Interval Detail
112/Hopkins
112-910/Sulphur Bluff ISD

Category Summary

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

Stratum
Variance
A 1,946,630 1.0019 1,942,938 11 43 .021329111
A 2,225,620 0.9921 2,243,342 11 32 .052677526
A 2,346,320 1.0306 2,276,654 9 25 .031666079
A 2,163,300 1.0294 2,101,515 7 14 .008637899
D3 31,843,480 0.9111 34,950,587 22 1,465 .024098474
G1 1,706,794 1.0039 1,700,163 6 15 .153904677
Random Totals: 42,232,144   45,215,199 66 1,594  
Catg J Exception Values: 2,052,310   1,920,307      
Catg D1 Exception Values: 7,073,340   5,798,451      
Catg G1 Exception Values: 7,269,831   7,288,184      
Total Test Values (4): 58,627,625   60,222,141      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,011,107

Confidence Interval Values (5)

State Lower Limit: 57,211,034 (State Test Value minus Margin of Error Percent)
Local Test Value: 58,627,625 (Within Confidence Interval)
State Upper Limit: 63,233,248 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 55,197,224 (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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