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