R実習 2016年9月25日

3時間R実習のイントロ部分です。26th とありますが，25th 之間違い。

Transcript

1. Hands-on Training on Statistical Analysis with R Step by Step Study Camp Day2 September 26th, 2016
2. Disclaimer • I don't know all about R(I don't like programing). • Sorry for my poor English! • If you are familiar with Stats or R, please support your team members.
3. The aims of this course • To understand basic Statistics with R • To learn how to use R for your research • Not to be a Datascientist or programmer
4. What is R? • Have you ever used R? • various softwares for Statistical Analysis.
5. A few disadvantages • CUI not GUI(like SPSS) • We need to learn how to program for R a little bit.
6. A lot of advantages • It's FREE forever! • After graduating from JAIST, you can do data-analysis with R. • You can do whatever you want to do about Statistics. • R gets popular more and more.
7. When you use GUI software... Click here, click there, click here... ໘౗
8. When you use R... • Just copy(or write) and Run!! • You can record an analysis procedure and do it again easily.
9. Don't worry! • You can use R easily with RStudio.
10. Fundamental Knowledge of R • R tells a capital letter from a small letter. • R can't run if you write wrong codes(programs). • R can't understand Japanese(but can display).
11. How to use R and RStudio step by step Step1. Launch RStudio Step2. Create a project Step3. Import a dataset to RStudio Step4. Write codes Step5. Run It's easy to use R!!
12. What is "dataset"? • "Dateset" is very important. • Pay more attention to the data you analyze before analyzing. • Enter the codes in "Editor window".
13. ΍ͬͯΈΑ͏
14. Take-home messages • R is not everything! • but, you can have many options of data analyis, thanks to R. • Of course, you can(should) use other softwares.