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Duval County
2020 Confidence Interval Detail
Duval County
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 | 17,207,521 | 0.8033 | 21,421,039 | 15 | 523 | 0.070051399 |
| A | 16,981,730 | 0.8994 | 18,881,176 | 16 | 311 | 0.014882317 |
| A | 17,303,900 | 0.8585 | 20,155,970 | 18 | 211 | 0.047758115 |
| A | 17,117,840 | 0.8695 | 19,686,993 | 15 | 108 | 0.014633715 |
| E | 46,150,183 | 0.7251 | 63,646,646 | 21 | 1,083 | 0.159715070 |
| Random Totals: | 114,761,174 | 143,791,824 | 85 | 2,236 | ||
| CATG D1 EXCEPTION VALUES: | 24,277,169 | 31,272,067 | ||||
| CATG J EXCEPTION VALUES: | 6,807,710 | 7,668,443 | ||||
| Total Test Values | 145,846,053 | 182,732,334 |
Margin of Error
| Margin of Error Percent: | 6.3422506 |
|---|---|
| Margin of Error Value: | 11,589,343 |
Confidence Interval Values(5)
| Local Test Value: | 145,846,053 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 171,142,991 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 194,321,677 | (State Test Value plus Margin of Error Percent) |
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, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values