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2009 Confidence Interval Detail
083/Gaines
083-903/Seminole ISD

Category Summary

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

Stratum
Variance
D3 157,559,380 0.9003 175,007,642 19 5,288 .018318538
G1 569,035,585 1.0571 538,298,728 7 113 .005655042
G1 565,957,901 0.9878 572,947,865 5 15 .005431801
G1 639,797,559 1.0112 632,711,194 3 5 .000458331
Random Totals: 1,932,350,425   1,918,965,429 34 5,421  
Catg D1 Exception Values: 124,411,695   150,858,107      
Catg G1 Exception Values: 1,298,509,832   1,262,044,440      
Total Test Values (4): 3,355,271,952   3,331,867,976      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 166,593,399

Confidence Interval Values (5)

State Lower Limit: 3,165,274,577 (State Test Value minus Margin of Error Percent)
Local Test Value: 3,355,271,952 (Within Confidence Interval)
State Upper Limit: 3,498,461,375 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 4,199,997,350 (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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