sample:2020-01-ncp
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sample:2020-01-ncp [2020/02/11 21:47] jinlong [基础数据准备] |
sample:2020-01-ncp [2020/07/12 12:07] (当前版本) |
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| - | ====== 使用逻辑回归曲线拟合2020新型冠状蔓延趋势 ====== | + | ====== 2020新型冠数据拟合预测-20200211 ====== |
| ===== 免责声明 ===== | ===== 免责声明 ===== | ||
| - | 本文仅是个人采用数学方法，使用逻辑回归曲线对新冠状病毒发展趋势进行拟合，仅为个人的学术研究， | + | 本文仅是个人采用数学方法，使用逻辑回归曲线对新冠状病毒发展趋势进行拟合， |
| 本人对最终结论不承担任何责任！任何基于本次研究结论所做出的的决策，相应责任请自行承担！ | 本人对最终结论不承担任何责任！任何基于本次研究结论所做出的的决策，相应责任请自行承担！ | ||
| ===== 逻辑回归概述 ===== | ===== 逻辑回归概述 ===== | ||
| 行 128: | 行 128: | ||
| 根据 y=k/(1+e^(a+bx))可以求得未来的确诊量变化趋势如下： | 根据 y=k/(1+e^(a+bx))可以求得未来的确诊量变化趋势如下： | ||
| - | ^ 日期 ^ x ^ y ^ 增量 ^ | + | ^ 日期 ^ x ^ y ^ 预计增量 ^ 实际结果 ^ 增量偏差 ^ 累计偏差 ^ |
| - | | 20200211 | 15 | 44660 | 1952 | | + | | **20200209** | 13 | 40283 | | 40235 | - | +47 | |
| - | | 20200212 | 16 | 46325 | 1665 | | + | | **20200210** | 14 | 42635 | 2370 | 42708 | -103 | -73 | |
| - | | 20200213 | 17 | 47682 | 1357 | | + | | 20200211 | 15 | 44660 | 1952 | 44730 | -70 | -70 | |
| - | | 20200214 | 18 | 48772 | 1090 | | + | | 20200212 | 16 | 46325 | 1665 | | | | |
| - | | 20200215 | 19 | 49640 | 868 | | + | | 20200213 | 17 | 47682 | 1357 | | | | |
| - | | 20200216 | 20 | 50323 | 683 | | + | | 20200214 | 18 | 48772 | 1090 | | | | |
| - | | 20200217 | 21 | 50858 | 535 | | + | | 20200215 | 19 | 49640 | 868 | | | | |
| - | | 20200218 | 22 | 51273 | 415 | | + | | 20200216 | 20 | 50323 | 683 | | | | |
| - | | 20200219 | 23 | 51596 | 323 | | + | | 20200217 | 21 | 50858 | 535 | | | | |
| - | | 20200220 | 24 | 51844 | 248 | | + | | 20200218 | 22 | 51273 | 415 | | | | |
| - | | 20200221 | 25 | 52036 | 192 | | + | | 20200219 | 23 | 51596 | 323 | | | | |
| - | | 20200222 | 26 | 52183 | 147 | | + | | 20200220 | 24 | 51844 | 248 | | | | |
| - | | 20200223 | 27 | 52296 | 113 | | + | | 20200221 | 25 | 52036 | 192 | | | | |
| - | | 20200224 | 28 | 52383 | 87 | | + | | 20200222 | 26 | 52183 | 147 | | | | |
| - | | 20200225 | 29 | 52449 | 66 | | + | | 20200223 | 27 | 52296 | 113 | | | | |
| - | | 20200226 | 30 | 52500 | 51 | | + | | 20200224 | 28 | 52383 | 87 | | | | |
| - | | 20200227 | 31 | 52539 | 39 | | + | | 20200225 | 29 | 52449 | 66 | | | | |
| - | | 20200228 | 32 | 52569 | 30 | | + | | 20200226 | 30 | 52500 | 51 | | | | |
| - | | 20200229 | 33 | 52591 | 22 | | + | | 20200227 | 31 | 52539 | 39 | | | | |
| - | | 20200301 | 34 | 52609 | 18 | | + | | 20200228 | 32 | 52569 | 30 | | | | |
| - | | 20200302 | 35 | 52622 | 13 | | + | | 20200229 | 33 | 52591 | 22 | | | | |
| - | | 20200303 | 36 | 52632 | 10 | | + | | 20200301 | 34 | 52609 | 18 | | | | |
| - | | 20200304 | 37 | 52640 | 8 | | + | | 20200302 | 35 | 52622 | 13 | | | | |
| - | | 20200305 | 38 | 52646 | 6 | | + | | 20200303 | 36 | 52632 | 10 | | | | |
| - | | 20200306 | 39 | 52650 | 4 | | + | | 20200304 | 37 | 52640 | 8 | | | | |
| - | | 20200307 | 40 | 52654 | 4 | | + | | 20200305 | 38 | 52646 | 6 | | | | |
| - | | 20200308 | 41 | 52656 | 2 | | + | | 20200306 | 39 | 52650 | 4 | | | | |
| - | | 20200309 | 42 | 52658 | 2 | | + | | 20200307 | 40 | 52654 | 4 | | | | |
| - | | 20200310 | 43 | 52660 | 2 | | + | | 20200308 | 41 | 52656 | 2 | | | | |
| + | | 20200309 | 42 | 52658 | 2 | | | | | ||
| + | | 20200310 | 43 | 52660 | 2 | | | | | ||
sample/2020-01-ncp.1581428821.txt.gz · 最后更改: 2020/07/12 12:07 (外部编辑)