结果:找到“R for beginners”相关内容237个,排序为按回复时间降序,搜索更多相关帖子请点击“高级
金融建模操作学习资料(英语)
8 个回复 - 1422 次查看 |- VBA Macros for beginners- Insert Title Or Comment to Macro.mp4 - 6.80 MB |- VBA excel programming tutorial-Dealing With Macro Security.mp4 - 5.30 MB |- VBA Excel Programming Tutorial Advanced ...2020-4-5 22:24 - wz151400 - 现金交易版
[PDF] Trading and Investing for Beginners
4 个回复 - 1283 次查看 标题:Trading and Investing for Beginners: Stock Trading Basics, High level Technical Analysis 作者:Rubén Villahermosa [quote]"Awesome. It goes straight to the point and puts us on the faste ...2022-1-7 10:02 - kent119 - 量化投资
关于期权交易的书[下载]:Options for Beginners and Beyond
31 个回复 - 8866 次查看 Title: Options for the Beginner and Beyond: Unlock the Opportunities and Minimize the Risks by W. Edward Olmstead Hardcover: 256 pages Publisher: Prentice Hall, 2006 Language: English ISBN-1 ...2009-10-20 02:37 - laowangji77 - 金融学(理论版)
Python Pandas for Beginners
2 个回复 - 1569 次查看 Python Pandas for Beginners Pandas Specialization for Data Scientist.2022-3-13 15:34 - sky021 - Forum
【2019新书】Bayesian Statistics for Beginners: a step-by-step approach
23 个回复 - 5702 次查看 Bayesian Statistics for Beginners: a step-by-step approach by Therese M. Donovan (Author), Ruth M. Mickey (Author) About the Author Therese Donovan, Wildlife Biologist, U.S. Geological Survey, Ve ...2019-10-2 17:04 - slowry - 金融学(理论版)
350币求AMS的书Cartan for Beginners: Differential Geometry via Moving Frames an
2 个回复 - 960 次查看 【作者(必填)】Thomas A. Ivey: College of Charleston, Charleston, SC, Joseph M. Landsberg: Texas A&M University, College Station, TX 【文题(必填)】Cartan for Beginners: Differential Geometry via Mo ...2018-9-26 12:35 - 北固隐 - 求助成功区
Hello World!Computer Programming for Kids and Other Beginners 3rd edition
4 个回复 - 2060 次查看 父与子编程之旅第三版,更新了以python 3.73为教学,有需要的可以看看2020-4-29 16:42 - mycuidou - python论坛
Python Machine Learning for Beginners: Learning from scratch NumPy, Pandas, Matp
6 个回复 - 1197 次查看 Python Machine Learning for Beginners: Learning from scratch NumPy, Pandas, Matplotlib, Seaborn, Scikitlearn, and TensorFlow for Machine Learning and Data Science By 作者:AI Publishing Publisher ...2021-7-11 13:33 - sky021 - 商业数据分析
PYTORCH BASICS FOR ABSOLUTE BEGINNERS
2 个回复 - 309 次查看 PYTORCH BASICS FOR ABSOLUTE BEGINNERS2022-1-15 15:47 - sky021 - 商业数据分析
Bioinformatics for beginners
3 个回复 - 1100 次查看 Bioinformatics for beginners2022-2-6 12:48 - sky021 - 商业数据分析
Data Analytics for Beginners: Basic Guide to Master Data Analytics
128 个回复 - 18134 次查看 Data Analytics for Beginners: Basic Guide to Master Data Analytics by Paul Kinley English | 3 Nov. 2016 | ISBN: 1539896730 | 51 Pages | AZW3/MOBI/EPUB/PDF | 9.04 MB Data Analytics is the most powe ...2016-11-6 11:29 - igs816 - 量化投资
求“Kalman Filter for Beginners: With MATLAB Examples”
8 个回复 - 4278 次查看 【作者(必填)】Phil Kim 【文题(必填)】Kalman Filter for Beginners: With MATLAB Examples 【年份(必填)】2011年7月12日 【全文链接或数据库名称(选填)】2016-4-20 07:11 - fishinsea_sky - 求助成功区
R for beginners
1 个回复 - 500 次查看 分享给大家2022-3-26 11:06 - 19942513119 - 商业数据分析
Learn machine learning, data science and analysis for beginners
2 个回复 - 854 次查看 Python Programming 3 BOOKS IN 1 Learn machine learning, data science and analysis with a crash course for beginners.Included coding exercises for artificial intelligence, Numpy, Pandas and Ipython ...2022-3-13 19:03 - sky021 - winbugs及其他软件专版
《Learn Python - Full Course for Beginners》--by Mike Dane
8 个回复 - 2384 次查看 这个视频4.5小时,英语讲解,口音纯正,既学Python又练习英语听力。2022-2-2 21:12 - chxiaoli - python论坛
Cryptocurrency Investment for Beginners
3 个回复 - 648 次查看 Cryptocurrency Investment for Beginners by Nate Seidel English | 2021 | ISBN: B09KNRCRFV | 122 pages | EPUB, AZW, PDF[/backcolor] [/backcolor] [/backcolor]2021-10-31 15:44 - zhangke0987 - 投资人(实务版)
NFT Investing for Beginners
2 个回复 - 534 次查看 NFT Investing for Beginners: The Easy Investing Guide to Create, Buy and Sell with Digital Crypto Art and Collectibles. English | 2021 | ISBN: B09KPV373C | 77 pages | EPUB, AZW, PDF[/backcolor] ...2021-10-31 18:02 - zhangke0987 - 投资人(实务版)
NFT Investing for Beginners
2 个回复 - 768 次查看 NFT Investing for Beginners - Non-Fungible Tokens (NFT) & Collectibles Money Guide: Invest in Crypto Art Token English | 2021 | ISBN: B09KQSH6M1 | 146 pages | EPUB, AZW, PDF[/backcolor] [/back ...2021-11-1 10:12 - zhangke0987 - 投资人(实务版)
Cryptocurrency For Beginners The Complete Guide To Help You Start Investing In B
2 个回复 - 431 次查看 Cryptocurrency For Beginners: The Complete Guide To Help You Start Investing In Bitcoins [MOBI] English | 2021 | ISBN: N/A | ASIN: B09MBRMQ4X | 77 pages | MOBI[/backcolor] [/backcolor] [/ ...2022-1-1 15:44 - zhangke0987 - 投资人(实务版)
NFT for Beginners: The #1 Guide to Invest in Non-Fungible Tokens and Make Money
2 个回复 - 635 次查看 NFT for Beginners: The #1 Guide to Invest in Non-Fungible Tokens and Make Money Online with Digital Art English | 2021 | ISBN: N/A | ASIN: B09P3TXMVN | 195 pages[/backcolor] [/backcolor] ...2022-1-1 16:37 - zhangke0987 - 投资人(实务版)
Options Trading: The Complete guide for Beginners to learn Options Trading and t
2 个回复 - 584 次查看 Options Trading: The Complete guide for Beginners to learn Options Trading and the best strategies quickly English | 2021 | ASIN: B09PC55Q28 | 189 Pages | AZW EPUB PDF[/backcolor] [/backcolor] ...2022-1-1 16:46 - zhangke0987 - 投资人(实务版)
crypto books for beginners: The Ultimate Guide to Start Investing in Crypto and
2 个回复 - 539 次查看 crypto books for beginners: The Ultimate Guide to Start Investing in Crypto and beginners guide crypto to passive income English | 2021 | ASIN: B09PFB5M1M | 119 Pages | AZW EPUB PDF[/backcolor] ...2022-1-1 16:47 - zhangke0987 - 投资人(实务版)
Metaverse for Beginners: A Complete Guide on How to Invest in the Metaverse
3 个回复 - 642 次查看 Metaverse for Beginners: A Complete Guide on How to Invest in the Metaverse | Learn All About Land Investing, NFT... nglish | 2021 | ASIN: B09N43LKKP | 109 Pages | AZW EPUB PDF[/backcolor] [/b ...2022-1-1 16:56 - zhangke0987 - 投资人(实务版)
Trading Bible: Cryptocurrency Trading, Stock Market Investing for Beginners
2 个回复 - 829 次查看 Trading Bible: Cryptocurrency Trading, Stock Market Investing for Beginners, Forex Trading, Day Trading, Options Trading English | 2021 | ISBN-10: 1914271270 | 510 Pages[/backcolor] [/backcolo ...2022-1-1 17:58 - zhangke0987 - 投资人(实务版)
MICROSOFT ACCESS & EXCEL FOR BEGINNERS & POWER USERS
3 个回复 - 416 次查看 **** 本内容被作者隐藏 ****2021-12-1 10:40 - Nicolle - winbugs及其他软件专版
How to Trade Options the Complete Guide for Beginners
1 个回复 - 646 次查看 How to Trade Options the Complete Guide for Beginners English | October 3, 2021 | ISBN: N/A | ASIN: B09HG6KX7Y | 114 pages | EPUB[/backcolor] [/backcolor] [/backcolor]2021-11-11 09:36 - zhangke0987 - 投资人(实务版)
Stock Investing for Beginners
2 个回复 - 605 次查看 Stock Investing for Beginners: Fantastic Moats and Where to Find Them - How to Beat the Market English | November 4, 2021 | ISBN: N/A | ASIN: B09L3YS949 | 174 pages | EPUB[/backcolor] [/backco ...2021-11-9 18:20 - zhangke0987 - 投资人(实务版)
Bitcoin And Cryptocurrency Trading For Beginners 2021
2 个回复 - 560 次查看 Bitcoin And Cryptocurrency Trading For Beginners 2021 English | 2021 | ISBN: 9798201188771 | 77 pages | EPUB,PDF[/backcolor] [/backcolor] [/backcolor]2021-10-26 17:43 - zhangke0987 - 投资人(实务版)
Trading On Line: 2 Books in 1: Swing and Day Trading for Beginners
1 个回复 - 504 次查看 Trading On Line: 2 Books in 1: Swing and Day Trading for Beginners. How the Market Works with the new Strategies Robert Stock | 2020 | ISBN: 9798600335905, ASIN: B083ZKTGZ5 | 305 pages[/backcolor ...2021-10-14 17:13 - zhangke0987 - 投资人(实务版)
Options Trading Crash Course And Tested Strategies For Beginners
1 个回复 - 528 次查看 Options Trading Crash Course And Tested Strategies For Beginners: Real Life Techniques On How To Trade Options English | January 30, 2021 | ISBN: N/A | ASIN: B08VCKKJ5S | 400 pages | Rar (PDF ...2021-10-5 22:41 - zhangke0987 - 投资人(实务版)
Day Trading: The Basic Beginners Guide to Learn How to Trade for a Living
0 个回复 - 493 次查看 Day Trading: The Basic Beginners Guide to Learn How to Trade for a Living. Swing Market Tools, Matthew Stock | 2020 | ISBN: 979-8627126531, ASIN: B0862D2V4T | 130 pages | EPUB[/backcolor] [/ ...2021-9-29 18:34 - zhangke0987 - 投资人(实务版)
The Beginners Guide for Investing Forex, Options and Swing Trading
0 个回复 - 522 次查看 The Beginners Guide for Investing Forex, Options and Swing Trading English | November 21, 2020 | ISBN: 1801259046 | 362 pages[/backcolor] | Rar (PDF, AZW3)[/backcolor] [/backcolor] [/back ...2021-9-29 17:23 - zhangke0987 - 投资人(实务版)
Stock Market Investing For Beginners, by Elle J.C.
2 个回复 - 437 次查看 English | May 31, 2021 | ISBN: N/A | ASIN: B096CSPD9H | 208 pages | EPUB[/backcolor] [/backcolor] [/backcolor] [/backcolor]2021-8-24 21:35 - zhangke0987 - 投资人(实务版)
Stock Market Investing For Beginners, by Elle J.C.
2 个回复 - 414 次查看 English | November 26, 2020 | ISBN: N/A | ASIN: B08NZWKY74 | 616 pages | PDF[/backcolor] [/backcolor] [/backcolor] azw3 [/backcolor]2021-8-24 14:00 - zhangke0987 - 投资人(实务版)
【资料分享】DBResearch OilGasFor Beginners 2010
2 个回复 - 1576 次查看 对国际原油和油品市场的全面分析,适合初学者了解产业链,初级行业研究员也可以作为参考。 对国际原油和油品市场的全面分析,适合初学者了解产业链,初级行业研究员也可以作为参考。对国际原油和油品市场的全面分析 ...2012-10-11 09:53 - bobo3528 - 能源经济学
Deep Learning with R for Beginners
5 个回复 - 1123 次查看 2019-8-23 00:37 - Nicolle - winbugs及其他软件专版
Python Scikit-Learn for Beginners
6 个回复 - 664 次查看 2021-6-2 00:13 - Nicolle - winbugs及其他软件专版
2020年机器学习初学者必读书籍:Machine Learning for Absolute Beginners
0 个回复 - 1831 次查看 这本书非常适合machine learning的初学者,书中涉及很少的数学公式推导和原理证明,通过图形和实例对各个抽象概念进行解释,讲得非常清楚。 本书是一本对初学者非常友好的书,方便让读者快速了解ML的重要性。 ...2021-5-5 12:56 - lzmy88 - 数据分析师(CDA)专版
Knime Beginner's Luck-A Guide to KNIME Data Mining Software for Beginners
8 个回复 - 1812 次查看 A Guide to KNIME Analytics Platform for beginners.A detailed overview of the main tools in KNIME Analytics Platform, providing an ideal starting point for those who want to begin working with KNIME. ...2019-9-21 10:50 - backfire1993 - 数据分析与数据挖掘
JAVASCRIPT AND JAVA CODING EXERCISES: Coding For Beginners
14 个回复 - 1118 次查看 **** 本内容被作者隐藏 ****2020-12-26 06:30 - Nicolle - winbugs及其他软件专版
Knime Beginner's Luck-A Guide to KNIME Data Mining Software for Beginners
3 个回复 - 3315 次查看 Knime Beginner's Luck A Guide to KNIME Data Mining Software for Beginners ContentRosaria Silipo is a certified KNIME trainer and this book has been born from her lessons on KNIME and KNIME Reporting ...2015-1-30 01:27 - Nicolle - winbugs及其他软件专版
R语言学习入门教程《R for Beginners》中文版
0 个回复 - 808 次查看 初学者R实战手册2020-10-30 14:28 - 薄奠C - 爱问频道
Modern C++ for Absolute Beginners
6 个回复 - 706 次查看 --- **** 本内容被作者隐藏 ****2020-9-27 04:58 - Nicolle - winbugs及其他软件专版
Python & C++ for Beginners - August 2020
34 个回复 - 2695 次查看 **** 本内容被作者隐藏 ****2020-8-16 12:15 - Nicolle - winbugs及其他软件专版
[下载]A Guide to Matlab - For Beginners and Experienced Users
7 个回复 - 3266 次查看 此书Cambridge University Press 2001年出版,适用于matlab6及之前的版本适合初次接触matlab的学习者,一本不错的英文版参考书! A Guide to Matlab : For Beginners and Experienced UsersCambridge University P ...2008-11-24 01:21 - lone_king - MATLAB等数学软件专版
Capital Goods for Beginners - Deutsche Bank 2012 德银资本品入门 英文101页
7 个回复 - 2363 次查看 Capital Goods for Beginners A detailed look at the Capital Goods sector for beginners (and non-beginners too) The capital goods sector is heterogeneous but often behaves in a homogenous way. In th ...2013-11-11 11:39 - yanx0004 - 行业分析报告
20130125 Deutsche Bank Oil & Gas for Beginners (496 Pages) 重量级行业研究
10 个回复 - 3489 次查看 自己看的时候觉得想了解O&G的话看这篇就足够了! 讲到了几家大Oil Company的历史,石油的历史和开采的方法,对于Reserve的理解和Accounting的方法,全球油气市场的概览,O&G的一些副产品等等等。总之和O&G沾边的都在 ...2014-11-11 01:58 - foreverallent - 行业分析报告
[2018] Pure Mathematics for Beginners|Steve Warner|Textbook+Solutions Manual
5 个回复 - 1916 次查看 2018年的书 内容涉及逻辑、集合论、数论、抽象代数、线性代数、初等微积分、复数等 适合没有系统学过数学系课程的 总体来说比较初等,但面面俱到,并且有答案2020-5-4 19:18 - oivio - 经济金融数学专区
R for beginners中文翻译版
0 个回复 - 1110 次查看 这本书适合想学R语言的人迅速入门!2020-4-27 16:39 - 我就必须强壮 - R语言论坛
Neural Network: A Visual Introduction For Beginners
39 个回复 - 4296 次查看 2017 | English | azw3 | ASIN: B075882XCP | 248 Page Make Your Own Neural Network in Python A step-by-step visual journey through the mathematics of neural networks, and making your own using Pyt ...2018-4-12 23:23 - igs816 - python论坛
Forex Trading for Beginners: Simple Strategies to Make Money with Forex Trading
3 个回复 - 1955 次查看 Forex Trading for Beginners: Simple Strategies to Make Money with Forex Trading English | 2019 | ASIN: B081TRS2ZK | 200 Pages[/backcolor] [/backcolor] [/backcolor] Whether you've already ...2019-11-23 18:00 - zhangke0987 - 投资人(实务版)
【学习笔记】求django for beginners 2.2 django for apis django for profes ...
0 个回复 - 277 次查看 求django for beginners 2.2 django for apis django for professionals2019-11-30 16:42 - sheepou - Forum
Swing Trading strategies for beginners: How to Start Making Money Today with the
2 个回复 - 990 次查看 Swing Trading strategies for beginners: How to Start Making Money Today with the Simple Daily Strategies English | 2019 | ASIN: B081TLWMZB | 180 Pages[/backcolor] If you replied yes to any of ...2019-11-23 15:09 - zhangke0987 - 投资人(实务版)
Stock Market Investing for Beginners: The Essential Guide to Make Big Profits wi
2 个回复 - 758 次查看 Stock Market Investing for Beginners: The Essential Guide to Make Big Profits with Stock Trading: Best Strategies English | 2019 | ASIN: B081TRP717 | 148 Pages[/backcolor] [/backcolor] [/back ...2019-11-23 15:06 - zhangke0987 - 投资人(实务版)
【独家发布】BLOCKCHAIN: The Complete Guide For Beginners
21 个回复 - 1343 次查看 **** 本内容被作者隐藏 ****2019-10-29 09:57 - Nicolle - winbugs及其他软件专版
R for Beginners》中文版,R入门必读书籍之一
22 个回复 - 12264 次查看 该手册是关于R的一个入门教材.由于主要针对初学者,我将重点放在了对R的工作原理的解释上。R涉及广泛,因此对于初学者来讲,了解和掌握一些基本概念及原理是很有必要的。在打下扎实的基础后,进行更深入的学习将会变 ...2016-7-22 09:24 - 鸟儿找虫吃 - R语言论坛
[Book] Bayesian Statistics for Beginners: a step-by-step approach
2 个回复 - 944 次查看 Bayesian Statistics for Beginners: a step-by-step approach by Therese M. Donovan (Author), Ruth M. Mickey (Author) 2019 Oxford University Press2019-10-4 08:10 - ottawa613 - 数据分析与数据挖掘
Hands-On Artificial Intelligence with Java for Beginners
4 个回复 - 678 次查看 **** 本内容被作者隐藏 ****2019-9-29 00:14 - Nicolle - winbugs及其他软件专版
DB Chemicals for Beginners
1 个回复 - 3318 次查看 DB Chemicals for Beginners2009-7-1 16:00 - ubssss - 金融学(理论版)
Neural Networks - Neural Networks Tools and Techniques for Beginners
1 个回复 - 486 次查看 【作者(必填)】 【文题(必填)】 【年份(必填)】 【全文链接或数据库名称(选填)】2019-9-1 18:41 - jspchem - 文献求助专区
Neural Network - A Visual Introduction For Beginners
0 个回复 - 351 次查看 我需要这本书用于学习:Neural Network - A Visual Introduction For Beginners2019-8-30 19:00 - jspchem - 爱问频道
JavaScript In 8 Hours: For Beginners, Learn JavaScript Fast!
11 个回复 - 2956 次查看 Currently, you are able to get this Kindle book for $2.99. It regularly prices at $8.99. You can return the eBook for a refund within seven days of the date of purchase. “JAVA in 8 Hours” is a u ...2015-6-8 08:10 - 大家开心 - JAVA语言开发技术
Set Theory for Beginners: A Rigorous Introduction to Sets, Relations, Partitions
0 个回复 - 668 次查看 【作者(必填)】WARNER 【文题(必填)】 Set Theory for Beginners: A Rigorous Introduction to Sets, Relations, Partitions, Functions, Induction, Ordinals, Cardinals, Martin’s Axiom, and Stationary Set ...2019-6-15 08:36 - johnzi0128 - 文献求助专区
Introduction to Google Analytics: A Guide for Absolute Beginners
31 个回复 - 1714 次查看 English | PDF | 2017 | 148 Pages | ISBN : 1484228286 | 7.4 MB Develop your digital/online marketing skills and learn web analytics to understand the performance of websites and ad campaigns. Approa ...2017-6-21 13:51 - igs816 - 经管书评
【Windows 10 初学者】Windows 10 for Beginners (2016, 5th Edition)
9 个回复 - 1081 次查看 Windows 10 for Beginners Fifth Edition After the radical redesign of its predecessor, Windows 10 has been lauded as a return to form, blending classic elements of Microsoft’s operating system ...2016-11-4 14:00 - cmwei333 - 经管书评
Hands On Machine Learning with Python: Concepts and Applications for Beginners
14 个回复 - 1904 次查看 Hands On Machine Learningwith Python: Concepts and Applications for Beginners by John Anderson (Author) August 20182019-1-13 13:46 - hifinecon - python论坛
C Programming For Beginners
90 个回复 - 7649 次查看 Product Details [*]File Size: 808 KB [*]Print Length: 415 pages [*]Publisher: Noel Kalicharan (June 30, 2015) [*]Publication Date: June 30, 2015 [*]Sold by: Amazon Digital Services, Inc. [*]La ...2015-7-10 16:42 - 大家开心 - winbugs及其他软件专版
Data Analytics: Business and Science Guide for Beginners and the Advanced 2 in 1
60 个回复 - 2551 次查看 English | 2017 | ISBN-10: 1973941740 | 104 pages | AZW3 | 2.9 MB 2 exact books in 1 about the science of analyzing data for business Book 1: Learn more about how to analyze data now! This elaborat ...2017-7-29 11:56 - igs816 - 经管书评
WiFi Hacking for Beginners
10 个回复 - 712 次查看 English | 3 July 2017 | ISBN: 1521752451 | 24 Pages | EPUB In this book you will start as a beginner with no previous knowledge about penetration testing. The book is structured in a way that wi ...2018-6-30 15:05 - igs816 - 经管书评
Python for Beginners: 2018 Edition
26 个回复 - 1240 次查看 Python for Beginners: 2018 Edition 版本: Learn to Code with Python!By 作者: Mark Lassoff – Julius HernandezISBN-10 书号: 1980820570 ISBN-13 书号: 9781980820574 出版日期: 2018-04-12 pages 页数: 220 ...2018-12-23 23:03 - 13950050756 - 经管书评
Django for Beginners: Learn web development with Django 2.1
11 个回复 - 916 次查看 Django for Beginners: Build websites with Python and Django By 作者: William S. Vincent ISBN-10 书号: 1983172669 ISBN-13 书号: 9781983172663 出版日期: 2018-03-07 pages 页数: (344 ) A step-by ...2019-1-31 08:27 - 13950050756 - 经管书评
Machine Learning For Absolute Beginners (2nd)
40 个回复 - 2644 次查看 June 21, 2017 | English | PDF | ISBN-10: 1549617214 | 153 Page Please note that this book is not a sequel to the First Edition, but rather a restructured and revamped version of the First Edition. ...2018-3-25 17:37 - igs816 - 经管书评
Open Source Computer Vision for Beginners
2 个回复 - 1293 次查看 Product details [*]File Size: 3870 KB [*]Print Length: 125 pages [*]Publication Date: August 26, 2017 [*]Sold by: Amazon Digital Services LLC [*]Language: English [*]ASIN: B075623WYH [*]Text-to ...2018-12-2 08:50 - Nicolle - winbugs及其他软件专版
Data Analytics Guide For Beginners Introduction
4 个回复 - 345 次查看 Data Analytics Guide: For Beginners Introduction (2) By 作者: William Sullivan ISBN-10 书号: 197571072X ISBN-13 书号: 9781975710729 出版日期: 2017-08-23 pages 页数: (154) The ultimate guide ...2018-12-30 23:21 - 13950050756 - 经管书评
Python Programming Illustrated For Beginners & Intermediates
4 个回复 - 362 次查看 Python Programming Illustrated For Beginners & Intermediates:: “Learn By Doing” Approach-Step By Step Ultimate Guide To Mastering Python: The Future Is Here! By 作者: William Sullivan ISBN-10 书号 ...2018-12-26 01:31 - 13950050756 - 经管书评
R for beginners
2 个回复 - 1051 次查看 2018-12-23 20:53 - 雨落风 - R语言论坛