经过周末一个半天的努力,终于把这次的Assignment3做出来,然后做完Quiz4,顺利结束R Programming这门课程。 对这门课的综合吐槽就是,Roger老师的github头像好帅,动态视频更帅,视频内容还算充足,但远远不足以应付assignment。Assignment设计一个比一个精巧,难度一个比一个大,没有足够的耐性以及一定的基础,还真的很难独自...
10. Suppose I have a vector x <- c(17, 14, 4, 5, 13, 12, 10) and I want to set all elements of this vector that are greater than 10 to be equal to 4. What R code achieves this? Select all that apply. x[x > 10] <- 4 11. Use the Week 1 Quiz Data Set to answer ...
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Week 3 Quiz >> R Programming | Quizerry 如下一题要怎么计算呢? How can one calculate the average miles per gallon (mpg) by number of cylinders in the car (cyl)? 计算各气缸数的mpg均值,即4缸的mpg均值是多少,6缸和8缸呢?相当于分组计划功能意思是 Continuing with the 'mtcars' dataset from...
This course is a great introduction to both fundamental statistics concepts and the R programming language. R is used by professionals in the Data Analysis and Data Science fields as part of their daily work. Syllabus 9 lessons • 4 projects • 4 quizzes ...
Coursera系列-R Programming-Final Week-Assignment3 & 总结 摘要:博客总目录,记录学习R与数据分析的一切:http://www.cnblogs.com/weibaar/p/4507801.html ---经过周末一个半天的努力,终于把这次的Assignment3做出来,然后做完Quiz4,顺利结束R Programming这门课程。对这门课的综合吐槽就是,...阅读全文 posted ...
The tutorials, quizzes and fun activities to earn even more points as part of the scavenger hunt is part of week 4. And don't forget about Fun Friday Activities. This week's Fun Friday activity will be Spooktoberfest to celebrate Halloween. List of activities for contest week 4: DAY ...
Quiz 3Quiz Module 3 Quiz 4Mini-Project In this project, we'll examine how the size of the dataset impacts linear, ridge, and LASSO regression models. So, simulate the following data: x = random uniform variable between -10 and 10 (R: x = runif(n, -10, 10)) y1 = linear function...
This was my second computer programming (in my case R) session (and not my last) with Adam and let me just say how truly blessed I was when Adam answered my initial message to him. I am at the very bottom of basic level programmin...- Azyza, 6 lessons with Adam ...
Ruby Quiz - Weekly programming challenge Ruby Warrior - Coding challenges WARNING sound, but you can turn it off Treehouse Ruby Courses - Recommended Try Ruby - Interactive tutorial in your web browser Tutorials Point - Interactive online course Secret Management Password, private key, and API key...