2012 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 | 1,538,310 | 0.8907 | 1,727,080 | 9 | 103 | .022108437 |
| A | 1,470,166 | 0.9262 | 1,587,309 | 9 | 55 | .007511490 |
| A | 1,563,090 | 0.9513 | 1,643,109 | 8 | 34 | .038670383 |
| A | 1,831,419 | 1.0467 | 1,749,708 | 6 | 19 | .013143588 |
| D3 | 10,291,296 | 0.9745 | 10,560,591 | 16 | 575 | .016274783 |
| F1 | 5,093,960 | 0.9528 | 5,346,306 | 11 | 48 | .045417047 |
| L1 | 1,900,287 | 1.0309 | 1,843,328 | 11 | 41 | .017150334 |
| Random Totals: | 23,688,528 | 24,457,431 | 70 | 875 | ||
| Catg J Exception Values: | 863,840 | 868,843 | ||||
| Catg D1 Exception Values: | 2,144,186 | 2,133,871 | ||||
| Total Test Values (4): | 26,696,554 | 27,460,145 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,373,007 |
Confidence Interval Values (5)
| State Lower Limit: | 26,087,138 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 26,696,554 | (Within Confidence Interval) |
| State Upper Limit: | 28,833,152 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 25,900,848 | (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