Quick Start for:

2009 Confidence Interval Detail
125/Jim Wells
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 1,533,019 0.9559 1,603,744 7 104 .008006907
A 1,501,169 1.0084 1,488,664 7 57 .009527878
A 1,526,659 0.8707 1,753,370 6 35 .048068625
A 1,487,115 0.9768 1,522,436 5 16 .010569876
D3 8,286,147 0.9415 8,801,006 20 499 .014618610
F1 3,964,230 1.0006 3,961,853 8 47 .010079740
L1 1,631,475 1.0422 1,565,415 8 43 .000240543
Random Totals: 19,929,814   20,696,488 61 801  
Catg J Exception Values: 833,346   883,859      
Catg D1 Exception Values: 2,186,897   2,204,691      
Total Test Values (4): 22,950,057   23,785,038      

Margin of Error

Margin of Error Percent: 5.0000004
Margin of Error Value: 1,189,252

Confidence Interval Values (5)

State Lower Limit: 22,595,786 (State Test Value minus Margin of Error Percent)
Local Test Value: 22,950,057 (Within Confidence Interval)
State Upper Limit: 24,974,290 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 21,404,852 (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

Required Plug-ins