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2006 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 20,531,135 1.0144 20,239,684 9 237 .005100422
A 20,576,647 0.9744 21,117,249 9 152 .001913073
A 20,465,540 1.0115 20,232,862 12 108 .002557748
A 20,501,817 0.9806 20,907,421 19 70 .001925178
C 2,756,747 0.9018 3,056,938 11 250 .107556721
C 2,756,747 0.9965 2,766,430 7 200 .000021845
C 2,756,747 0.9993 2,758,678 9 150 .000015798
C 2,756,747 0.9705 2,840,543 10 100 .003918307
D3 67,262,460 0.8808 76,365,191 22 1,537 .036837552
G1 2,213,100 0.9469 2,337,206 11 23 .008511382
G1 2,389,120 1.1016 2,168,773 7 10 .011980801
G1 2,218,860 1.1092 2,000,415 5 6 .018569337
G1 1,958,550 1.0579 1,851,356 3 4 .021738662
Random Totals: 169,144,217   178,642,746 134 2,847  
Catg D1 Exception Values: 2,639,240   2,002,591      
Catg G1 Exception Values: 2,756,360   1,782,506      
Total Test Values (4): 174,539,817   182,427,843      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 9,121,392

Confidence Interval Values (5)

State Lower Limit: 173,306,451 (State Test Value minus Margin of Error Percent)
Local Test Value: 174,539,817 (Within Confidence Interval)
State Upper Limit: 191,549,235 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 178,440,220 (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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