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2007 Confidence Interval Detail
124/Jim Hogg
124-901/Jim Hogg ISD

Category Summary

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

Stratum
Variance
D3 16,924,871 0.7257 23,322,132 13 2,138 .040503941
G1 56,801,670 0.9639 58,929,007 6 78 .017851522
G1 55,177,231 0.9438 58,462,843 6 36 .032528110
G1 55,695,971 0.9916 56,167,780 5 22 .012240514
G1 55,140,270 1.0006 55,107,206 4 11 .000585478
Random Totals: 239,740,013   251,988,968 34 2,285  
Catg J Exception Values: 9,467,390   9,672,019      
Catg D1 Exception Values: 43,420,940   48,448,738      
Total Test Values (4): 292,628,343   310,109,725      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 15,505,486

Confidence Interval Values (5)

Local Test Value: 292,628,343 (Outside Confidence Interval)
State Lower Limit: 294,604,239 (State Test Value minus Margin of Error Percent)
State Upper Limit: 325,615,211 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 460,821,722 (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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