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Jefferson County
2020 Confidence Interval Detail
Jefferson County
123-914/Hamshire-Fannett ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 118,245,654 | 0.7820 | 151,209,276 | 10 | 1,342 | 0.019349272 |
| A | 104,533,897 | 0.8236 | 126,923,139 | 11 | 614 | 0.014070840 |
| A | 106,771,401 | 0.9052 | 117,953,382 | 12 | 435 | 0.003984726 |
| A | 93,480,295 | 1.0104 | 92,518,107 | 18 | 264 | 0.010619616 |
| E | 76,370,087 | 0.7729 | 98,809,790 | 15 | 759 | 0.050227422 |
| Random Totals: | 499,401,334 | 587,413,694 | 66 | 3,414 | ||
| CATG D1 EXCEPTION VALUES: | 13,194,346 | 10,996,944 | ||||
| CATG J EXCEPTION VALUES: | 5,983,937 | 6,029,777 | ||||
| Total Test Values | 518,579,617 | 604,440,415 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 30,222,021 |
Confidence Interval Values(5)
| Local Test Value: | 518,579,617 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 574,218,394 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 634,662,436 | (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