if we give my_vector a `dim` attribute? Let's give it a try. Type dim(my_vector) <- c(4, 5). allows you to get OR set the `dim` attribute for an R object. In this case, we assigned the value c(4, 5) ...

Matrices and arrays are essential for handling multi-dimensional data, commonly used in genomics and biostatistics. A matrix is a two-dimensional data structure in R that organizes data in rows and ...