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2009 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 55,588,035 0.9743 57,054,331 11 592 .013519862
A 52,204,620 0.9923 52,609,715 11 320 .045924772
A 56,056,830 0.9351 59,947,417 10 231 .007645993
A 62,906,910 0.9495 66,252,670 10 160 .006076750
D3 185,816,768 0.9678 191,999,140 24 4,082 .012138696
F1 10,298,950 0.9517 10,821,635 8 89 .038646246
F1 10,539,380 1.0419 10,115,539 7 45 .017251700
F1 10,724,040 0.9797 10,946,249 6 26 .010960921
F1 10,460,310 1.0104 10,352,643 5 9 .053701198
Random Totals: 454,595,843   470,099,339 92 5,554  
Catg J Exception Values: 1,974,580   2,094,606      
Catg D1 Exception Values: 8,613,240   11,189,578      
Total Test Values (4): 465,183,663   483,383,523      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 24,169,176

Confidence Interval Values (5)

State Lower Limit: 459,214,347 (State Test Value minus Margin of Error Percent)
Local Test Value: 465,183,663 (Within Confidence Interval)
State Upper Limit: 507,552,699 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 476,187,205 (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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