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2009 Confidence Interval Detail
184/Parker
184-908/Peaster ISD

Category Summary

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

Stratum
Variance
A 28,366,320 1.0068 28,174,732 8 347 .027134575
A 30,417,600 0.9145 33,261,454 11 213 .011228431
A 32,553,660 0.9513 34,220,183 14 164 .002121821
A 32,207,750 0.9628 33,452,171 7 110 .005047692
D3 76,331,380 0.9858 77,430,899 26 1,623 .044993273
G1 7,221,790 1.0486 6,887,078 7 30 .008002297
G1 6,934,140 0.9899 7,004,889 4 8 .008509717
G1 8,452,140 1.0234 8,258,882 3 6 .008865163
Random Totals: 222,484,780   228,690,288 80 2,501  
Catg J Exception Values: 3,493,070   3,478,211      
Catg D1 Exception Values: 2,652,760   1,950,433      
Catg G1 Exception Values: 3,070,280   1,883,197      
Total Test Values (4): 231,700,890   236,002,129      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 11,800,106

Confidence Interval Values (5)

State Lower Limit: 224,202,023 (State Test Value minus Margin of Error Percent)
Local Test Value: 231,700,890 (Within Confidence Interval)
State Upper Limit: 247,802,235 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 264,768,116 (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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