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2009 Confidence Interval Detail
066/Duval
066-902/San Diego ISD

Category Summary

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

Stratum
Variance
A 7,989,220 0.9781 8,168,101 15 552 .023324941
A 8,094,700 0.9471 8,546,827 16 320 .018275688
A 8,247,710 0.9215 8,950,309 15 198 .019233135
A 8,085,770 0.9500 8,511,337 14 97 .028127313
D3 14,988,230 0.9850 15,216,477 24 4,243 .052052348
F1 1,455,530 0.9865 1,475,449 10 38 .010761882
F1 1,033,970 0.9344 1,106,560 7 10 .010765840
F1 534,650 0.9446 566,007 2 2 .016881466
F1 1,227,060 0.8946 1,371,630 2 2 .000014850
G1 4,959,920 1.1586 4,280,960 6 26 .120595870
G1 5,072,115 0.8955 5,664,003 4 7 .008869378
G1 5,872,646 1.0766 5,454,808 3 4 .020480919
Random Totals: 67,561,521   69,312,468 118 5,499  
Catg J Exception Values: 8,925,881   9,155,559      
Catg D1 Exception Values: 18,082,195   21,731,644      
Catg G1 Exception Values: 2,755,989   2,490,412      
Total Test Values (4): 97,325,586   102,690,083      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,134,504

Confidence Interval Values (5)

Local Test Value: 97,325,586 (Outside Confidence Interval)
State Lower Limit: 97,555,579 (State Test Value minus Margin of Error Percent)
State Upper Limit: 107,824,587 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 111,590,833 (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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