R is a flexible program that allows you to get data into it in many different ways.…I'm going to start in RStudio here, and I'm going to open up the script that I…wrote for this movie by clicking on open existing File, by going to Exercise…Files, and opening Exercise 02_04.…We're going to try opening a single dataset in several variations, through…several different routes that researchers would commonly use.…The simplest, but not necessarily the fastest way to get data into R is to enter…it in directly using the editor.…
So, for instance, on line 4 here, I'm going to create a variable called x, and…then I have the assignment, that's the arrow, and then I'm going to assign the…numbers 0 through 10 into x. So, that's read as x gets 0 through 10.…The cursor is there,…so I'm just going to press Ctrl+Return on the PC, Command+Return on the Mac,…and you see two things have happened;…number one, in the console below, you see that now in blue it says that it has…read this assignment, and has gone to the command prompt on the next line.…
The course continues with examples on how to create charts and plots, check statistical assumptions and the reliability of your data, look for data outliers, and use other data analysis tools. Finally, learn how to get charts and tables out of R and share your results with presentations and web pages.
- What is R?
- Installing R
- Creating bar character for categorical variables
- Building histograms
- Calculating frequencies and descriptives
- Computing new variables
- Creating scatterplots
- Comparing means
Skill Level Beginner
Managing and Analyzing Data in Excel 2010with Dennis Taylor1h 32m Intermediate
1. What is R?
R in context3m 35s
2. Getting Started
3. Charts and Statistics for One Variable
4. Modifying Data
5. Charts for Associations
6. Statistics for Associations
Next steps4m 11s
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