2010 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 | 1,496,113 | 0.9437 | 1,585,369 | 9 | 102 | .007902184 |
| A | 1,518,992 | 0.9360 | 1,622,855 | 9 | 58 | .012629494 |
| A | 1,640,650 | 0.9587 | 1,711,328 | 8 | 37 | .005535669 |
| A | 1,487,115 | 1.0206 | 1,457,099 | 6 | 16 | .012632576 |
| D3 | 8,692,933 | 0.9587 | 9,067,417 | 20 | 549 | .015248514 |
| F1 | 4,377,062 | 0.9834 | 4,450,948 | 11 | 48 | .055781020 |
| L1 | 1,931,742 | 1.0333 | 1,869,488 | 11 | 46 | .003667933 |
| Random Totals: | 21,144,607 | 21,764,504 | 74 | 856 | ||
| Catg J Exception Values: | 1,474,980 | 1,547,499 | ||||
| Catg D1 Exception Values: | 2,201,480 | 2,283,218 | ||||
| Total Test Values (4): | 24,821,067 | 25,595,221 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,279,761 |
Confidence Interval Values (5)
| State Lower Limit: | 24,315,460 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 24,821,067 | (Within Confidence Interval) |
| State Upper Limit: | 26,874,982 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 22,762,883 | (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