R - Data frame to matrix for 2-dimensional values?
37373
Reshape three column data frame to matrix ("long" to "wide" format)
155763
How to transform rows to columns
39641
How to split a data frame?
61488
Moving columns within a data.frame() without retyping
68438
getting a sample of a data.frame in R
138242
Change row order in a matrix/dataframe
31368
interleave rows of matrix stored in a list in R
89743
Split data.frame based on levels of a factor into new data.frames
56436
Creating co-occurrence matrix
158497
reshape dataframe based on a string split in one column in R
140331
For loop in R assigning to a data frame
14866
How to plot all the columns of a data frame in R
135319
Convert the values in a column into row names in an existing data frame
35999
Determine the data types of a data frame's columns
155361
Split data.frame by value
67025
How to convert row values to columns with dynamic columns count?
35486
How to create a matrix with 20 columns in latex