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Vectors in R || Tutorial - 4: Selecting vector elements || Indexing vectors

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External ressources related to Vectors in R || Tutorial - 4: Selecting vector elements || Indexing vectors

R Vector - How to Create, Combine and Index Vectors in R ...

https://techvidvan.com/tutorials/r-vector/

When using negative integral vectors, R removes the denoted elements and returns the remaining as the result. Code: > negint_vec <- vec[c(-2,-4)] > negint_vec. Output: 4. Character indexing vectors. We use a character vector, only to index vector

7. Indexing Into Vectors — R Tutorial

https://www.cyclismo.org/tutorial/R/vectorIndexing.html

7.1. Indexing With Logicals ¶. We first give an example of how to select specific items in a vector. The first step is to define a vector of data, and the second step is to define a vector made up of logical values.

R - Vectors - Tutorialspoint

https://www.tutorialspoint.com/r/r_vectors.htm

Accessing Vector Elements. Elements of a Vector are accessed using indexing. The [ ] brackets are used for indexing. Indexing starts with position 1. Giving a negative value in the index drops that element from result.TRUE, FALSE or 0 and 1 can also be us