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2008 Confidence Interval Detail
116/Hunt
116-903/Commerce ISD

Category Summary

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

Stratum
Variance
A 34,009,557 1.0153 33,497,052 19 888 .044455057
A 26,285,810 1.0198 25,775,456 15 360 .015973051
A 49,611,640 1.0628 46,680,128 24 482 .006100327
A 42,128,974 0.9933 42,413,142 15 235 .006556590
B 8,152,560 0.9614 8,479,884 7 60 .010230800
B 6,491,074 0.9884 6,567,254 5 15 .013919182
B 10,496,150 1.0372 10,119,697 3 6 .005598987
D3 65,551,317 1.0331 63,451,086 30 2,914 .030775718
F1 9,409,472 1.0223 9,204,218 15 120 .044357240
F1 10,145,540 0.9429 10,759,932 13 41 .028798368
F1 13,474,354 1.0804 12,471,635 8 18 .015295272
L1 5,711,385 1.0073 5,669,994 7 115 .018267561
L1 6,621,444 1.0893 6,078,623 5 25 .013512530
L1 3,470,730 1.1037 3,144,632 2 4 .002313190
Random Totals: 291,560,007   284,312,733 168 5,283  
Catg J Exception Values: 17,004,433   18,425,076      
Catg D1 Exception Values: 5,565,800   5,606,246      
Catg B Exception Values: 12,354,840   12,050,000      
Catg F1 Exception Values: 11,270,280   10,811,683      
Catg L1 Exception Values: 4,754,800   4,831,613      
Total Test Values (4): 342,510,160   336,037,351      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 16,801,868

Confidence Interval Values (5)

State Lower Limit: 319,235,483 (State Test Value minus Margin of Error Percent)
Local Test Value: 342,510,160 (Within Confidence Interval)
State Upper Limit: 352,839,219 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 472,311,551 (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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