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2008 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 45,979,150 0.8965 51,287,395 15 531 .062331199
A 51,317,775 0.9914 51,762,936 17 342 .013448982
A 58,333,200 0.9504 61,377,525 17 261 .015423744
A 64,642,220 0.9890 65,361,193 18 175 .009388340
D3 177,633,154 1.0074 176,328,324 21 3,947 .013720999
F1 9,002,610 0.8916 10,097,140 8 86 .029471176
F1 11,210,450 0.9020 12,428,437 12 52 .021760150
F1 12,458,740 0.9833 12,670,335 8 29 .012703128
F1 9,026,280 0.9465 9,536,482 4 7 .026250971
Random Totals: 439,603,579   450,849,767 120 5,430  
Catg J Exception Values: 1,627,434   1,805,319      
Catg D1 Exception Values: 8,602,002   10,700,122      
Total Test Values (4): 449,833,015   463,355,208      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 23,167,760

Confidence Interval Values (5)

State Lower Limit: 440,187,448 (State Test Value minus Margin of Error Percent)
Local Test Value: 449,833,015 (Within Confidence Interval)
State Upper Limit: 486,522,968 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 458,968,827 (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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