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2009 Confidence Interval Detail
111/Hood
111-901/Granbury ISD

Category Summary

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

Stratum
Variance
A 584,762,440 0.9530 613,601,721 49 6,091 .018549383
A 648,466,840 0.9875 656,675,281 54 3,779 .008606268
A 668,210,580 1.0025 666,544,219 53 2,582 .012369245
A 859,579,560 0.9438 910,764,526 68 1,847 .013916869
D3 379,269,560 0.9466 400,665,075 20 5,120 .017124632
F1 108,448,340 0.8473 127,992,848 8 451 .059186694
F1 109,046,940 0.9140 119,307,374 10 182 .018516044
F1 111,203,990 0.9379 118,567,001 6 72 .011645682
F1 112,403,500 0.8957 125,492,352 8 22 .015271474
Random Totals: 3,581,391,750   3,739,610,397 276 20,146  
Catg D1 Exception Values: 10,008,680   7,510,876      
Total Test Values (4): 3,591,400,430   3,747,121,273      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 187,356,064

Confidence Interval Values (5)

State Lower Limit: 3,559,765,209 (State Test Value minus Margin of Error Percent)
Local Test Value: 3,591,400,430 (Within Confidence Interval)
State Upper Limit: 3,934,477,337 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 4,487,722,522 (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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