What can R commander do?

  July 29, 2019
      No Comments

What can R commander do?

R Commander overlays a menu-based interface to R, so just like SPSS or JMP, you can run analyses using menus….Data Analysis

  • Chi-square tests.
  • Paired and Independent Samples t-tests.
  • Tests of Proportions.
  • Common nonparametrics, like Friedman, Wilcoxon, and Kruskal-Wallis tests.
  • One-way ANOVA and simple linear regression.

How you can start the R Commander GUI?

Start R by double-clicking on the R icon on the desktop, or by clicking on the R icon in the start menu. The R graphical user interface (GUI) will open, containing a single window called the command or console window. The greater-than sign ( > ) is R’s “prompt;” it indicates that R is ready for you to enter commands.

How do I load data into R Commander?

Steps to Import Data in R Commander:

  1. Start R program by clicking on the R icon or R in the programs.
  2. Step2: Open the R commander program. At the prompt, type ‘Rcmdr’ and press return.
  3. In the R menu click on Data–> Import Data –> From text file. The above steps will lead to a dialogue box as shown below:

How do you make a scree plot in R?

How to Create a Scree Plot in R (Step-by-Step)

  1. Step 1: Load the Dataset. For this example we’ll use a dataset called USArrests, which contains data on the number of arrests per 100,000 residents in each U.S. state in 1973 for various crimes.
  2. Step 2: Perform PCA.
  3. Step 3: Create the Scree Plot.

What is the difference between R and R Commander?

RStudio is an integrated development environment (IDE) for R. R Commander is a basic graphical user interface (GUI) for R. It provides a series of menus that allow you to run lots of statistic tests and create graphics without typing a line of code.

What is R Commander GUI?

The R Commander is a graphical user interface (GUI) to the free, open-source R statistical software. To install the Rcmdr package, after installing R, see the R Commander installation notes, which gives specific information for Windows, macOS, and Linux/Unix users.

How many principal components are there in total?

Each column of rotation matrix contains the principal component loading vector. This is the most important measure we should be interested in. This returns 44 principal components loadings.

How do you subset observations in R?

So, to recap, here are 5 ways we can subset a data frame in R:

  1. Subset using brackets by extracting the rows and columns we want.
  2. Subset using brackets by omitting the rows and columns we don’t want.
  3. Subset using brackets in combination with the which() function and the %in% operator.
  4. Subset using the subset() function.

How do you subset based on a condition in R?

To get a subset based on some conditional criterion, the subset() function or indexing using square brackets can be used. In the examples here, both ways are shown. One important difference between the two methods is that you can assign values to elements with square bracket indexing, but you cannot with subset() .