rev Function in R (3 Examples) | Reverse Vector, Data Frame by Column & Row | nrow & apply Functions скачать в хорошем качестве

rev Function in R (3 Examples) | Reverse Vector, Data Frame by Column & Row | nrow & apply Functions

How to return a reversed version of a vector or other data objects in the R programming language. More details: https://statisticsglobe.com/rev-r-fun... R code of this video: vec ＜- 1:10 # Create example vector vec # Print example vector to RStudio console vec_rev ＜- rev(vec) # Apply rev function to vector vec_rev # Print reversed example vector data ＜- data.frame(x1 = 1:5, # Create example data.frame x2 = 6:10, x3 = 11:15) data # Print example data.frame to RStudio console data_rev ＜- rev(data) # Apply rev function to data.frame data_rev # Print reversed example data.frame data_rev_row_a ＜- apply(data, 2, rev) # rev() & apply() functions combined data_rev_row_a # Print data.frame _a reversed by row data_rev_row_b ＜- data[nrow(data):1, ] # Alternative without rev() data_rev_row_b # Print data.frame _b reversed by row Follow me on Social Media: Facebook – Statistics Globe Page:   / statisticsglobecom   Facebook – R Programming Group for Discussions & Questions:   / statisticsglobe   Facebook – Python Programming Group for Discussions & Questions:   / statisticsglobepython   LinkedIn – Statistics Globe Page:   / statisticsglobe   LinkedIn – R Programming Group for Discussions & Questions:   / 12555223   LinkedIn – Python Programming Group for Discussions & Questions:   / 12673534   Twitter:   / joachimschork   Music by bensound.com