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2012 Confidence Interval Detail
095/Hale
095-904/Petersburg ISD

Category Summary

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

Stratum
Variance
A 3,744,292 0.9846 3,802,856 9 166 .014943064
A 4,015,412 0.9958 4,032,348 9 106 .008520961
A 3,907,207 1.0357 3,772,528 9 61 .006089956
A 3,989,022 1.0488 3,803,415 7 31 .004751385
D3 8,047,628 0.9691 8,304,229 15 717 .004587751
Random Totals: 23,703,561   23,715,376 49 1,081  
Catg D1 Exception Values: 28,646,101   32,565,165      
Total Test Values (4): 52,349,662   56,280,541      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,814,027

Confidence Interval Values (5)

Local Test Value: 52,349,662 (Outside Confidence Interval)
State Lower Limit: 53,466,514 (State Test Value minus Margin of Error Percent)
State Upper Limit: 59,094,568 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 63,697,826 (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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