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2011 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
A 17,932,570 0.9618 18,644,801 10 724 .055459708
A 18,108,260 0.7970 22,720,527 10 378 .174146640
A 18,860,780 0.9930 18,993,736 9 213 .019597896
A 19,449,780 1.0135 19,190,705 10 112 .009523784
D3 24,806,390 0.7722 32,124,307 15 2,105 .528052062
G1 34,066,700 0.9936 34,286,131 9 74 .002652920
G1 34,606,090 1.0164 34,047,708 7 29 .018575702
G1 34,038,240 1.0159 33,505,503 5 12 .008170687
G1 31,388,680 1.1295 27,789,889 3 5 .018549389
Random Totals: 233,257,490   241,303,307 78 3,652  
Catg J Exception Values: 11,493,725   11,612,635      
Catg D1 Exception Values: 47,689,400   54,010,392      
Total Test Values (4): 292,440,615   306,926,334      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 15,346,317

Confidence Interval Values (5)

State Lower Limit: 291,580,017 (State Test Value minus Margin of Error Percent)
Local Test Value: 292,440,615 (Within Confidence Interval)
State Upper Limit: 322,272,651 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 410,033,147 (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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