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2007 Confidence Interval Detail
080/Franklin
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 432,630 0.9892 437,353 6 7 .002852623
D3 1,401,650 1.0796 1,298,305 25 148 .010828162
Random Totals: 1,834,280   1,735,658 31 155  
Catg J Exception Values: 145,275   138,245      
Catg D1 Exception Values: 292,890   255,520      
Total Test Values (4): 2,272,445   2,129,423      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 106,471

Confidence Interval Values (5)

State Lower Limit: 2,022,952 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,235,894 (State Test Value plus Margin of Error Percent)
Local Test Value: 2,272,445 (Outside Confidence Interval)
Value Assigned (6): 1,710,094 (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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