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2011 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 187,380,618 0.8832 212,161,026 21 5,413 .040197325
G1 576,161,710 1.0113 569,723,831 9 119 .002407369
G1 589,215,839 1.0047 586,459,479 7 19 .001691269
G1 553,036,687 0.9873 560,150,600 4 6 .000620022
Random Totals: 1,905,794,854   1,928,494,936 41 5,557  
Catg D1 Exception Values: 101,734,074   135,647,687      
Catg G1 Exception Values: 2,106,967,661   2,131,918,484      
Total Test Values (4): 4,114,496,589   4,196,061,107      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 209,803,055

Confidence Interval Values (5)

State Lower Limit: 3,986,258,052 (State Test Value minus Margin of Error Percent)
Local Test Value: 4,114,496,589 (Within Confidence Interval)
State Upper Limit: 4,405,864,162 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 5,245,768,708 (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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