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Python超详细多元回归分析2: 探索性数据分析

  • 2026-02-08 14:15:26
Python超详细多元回归分析2: 探索性数据分析

接第一篇，用的陈强老师高等计量经济学里的数据。这里主要是探索了变量的分布规律以及变量之间的关系和关系的可视化。大家一定要亲自动手做，不断试错，才能掌握底层逻辑，以及运用自如。加油，未来一定要把底层的东西打开！有需要源代码者欢迎打扰：18226605361；

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  1. CONNECT:[ UseTime:0.000607s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000770s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.002890s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000630s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000612s ]
  6. SELECT * FROM `set` [ RunTime:0.000261s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000587s ]
  8. SELECT * FROM `article` WHERE `id` = 474323 LIMIT 1 [ RunTime:0.004714s ]
  9. UPDATE `article` SET `lasttime` = 1770551968 WHERE `id` = 474323 [ RunTime:0.010540s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000280s ]
  11. SELECT * FROM `article` WHERE `id` < 474323 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.003837s ]
  12. SELECT * FROM `article` WHERE `id` > 474323 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000444s ]
  13. SELECT * FROM `article` WHERE `id` < 474323 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001546s ]
  14. SELECT * FROM `article` WHERE `id` < 474323 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002303s ]
  15. SELECT * FROM `article` WHERE `id` < 474323 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.005114s ]
0.109476s