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2006 Confidence Interval Detail
005/Archer
005-902/Holliday ISD

Category Summary

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

Stratum
Variance
A 32,614,579 0.8903 36,633,246 14 543 .036807827
A 32,644,541 0.8672 37,643,613 15 295 .020972147
A 32,739,716 0.8584 38,140,396 16 227 .019794893
A 32,442,224 0.9778 33,178,793 12 143 .009449901
D3 15,378,785 0.9727 15,810,409 17 1,410 .019873788
G1 7,275,609 0.8210 8,861,887 6 72 .067851411
G1 7,257,120 1.0054 7,218,142 6 28 .046923382
G1 7,213,590 0.9079 7,945,357 4 12 .010161041
G1 6,775,240 1.0685 6,340,889 3 6 .010047091
Random Totals: 174,341,404   191,772,732 93 2,736  
Catg J Exception Values: 10,597,044   10,512,079      
Catg D1 Exception Values: 12,495,712   10,164,518      
Total Test Values (4): 197,434,160   212,449,329      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 10,622,466

Confidence Interval Values (5)

Local Test Value: 197,434,160 (Outside Confidence Interval)
State Lower Limit: 201,826,863 (State Test Value minus Margin of Error Percent)
State Upper Limit: 223,071,795 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 195,664,519 (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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