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2006 Confidence Interval Detail
130/Kendall
130-902/Comfort ISD

Category Summary

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

Stratum
Variance
A 54,537,293 0.9095 59,964,038 7 724 .065566109
A 54,385,436 0.8873 61,293,177 11 403 .046740104
A 54,379,930 0.9572 56,811,461 9 250 .015288224
A 54,358,272 1.0091 53,868,073 14 145 .006491901
D3 200,618,308 0.9335 214,909,810 40 5,133 .021832877
F1 10,019,754 0.9872 10,149,670 7 100 .007563001
F1 9,988,177 1.0085 9,903,993 6 46 .013503051
F1 9,879,291 1.0387 9,511,207 5 23 .012701632
F1 9,852,944 0.9395 10,487,434 4 8 .004261250
Random Totals: 458,019,405   486,898,863 103 6,832  
Catg J Exception Values: 3,524,860   3,210,718      
Catg D1 Exception Values: 12,918,612   12,578,623      
Total Test Values (4): 474,462,877   502,688,204      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 25,134,410

Confidence Interval Values (5)

Local Test Value: 474,462,877 (Outside Confidence Interval)
State Lower Limit: 477,553,794 (State Test Value minus Margin of Error Percent)
State Upper Limit: 527,822,614 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 497,560,989 (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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