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统计学Python实现 贾俊平 课后习题答案解析

  • 2026-08-18 23:10:25
统计学Python实现 贾俊平 课后习题答案解析

书籍基本信息

书名：统计学Python实现
主编：贾俊平
ISBN：9787040566260
出版社：高等教育出版社

学习经验分享

我是一名正在学习这门课程的大二学生，本课程主要讲授如何使用Python进行数据统计和可视化，是面向未来想从事数据分析方向学习者的必修课。虽然教材内容丰富，但学习起来还是有一定难度，尤其编程实践部分对新手不够友好。

我在网上找过不少零散的学习资料，都不够系统，学长学姐建议我多实践多思考，但我目前实践机会不多，遇到问题也难找到解决方向。在此希望能得到学长学姐的经验分享，比如如何克服编程实践的困难、遇到问题如何解决等，也希望能获取更系统的学习方法和资料，帮助我更好掌握这门课程。

课后习题答案

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  140. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.001035s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001662s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.001170s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.005946s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001450s ]
  6. SELECT * FROM `set` [ RunTime:0.007861s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001450s ]
  8. SELECT * FROM `article` WHERE `id` = 504111 LIMIT 1 [ RunTime:0.001642s ]
  9. UPDATE `article` SET `lasttime` = 1787297515 WHERE `id` = 504111 [ RunTime:0.008738s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000612s ]
  11. SELECT * FROM `article` WHERE `id` < 504111 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001262s ]
  12. SELECT * FROM `article` WHERE `id` > 504111 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.022906s ]
  13. SELECT * FROM `article` WHERE `id` < 504111 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.024897s ]
  14. SELECT * FROM `article` WHERE `id` < 504111 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.022115s ]
  15. SELECT * FROM `article` WHERE `id` < 504111 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.004304s ]
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