Reshape data frame by row
34433
Transpose / reshape dataframe without "timevar" from long to wide format
47943
Replicate Element-wise in matrix
79310
Transpose a single column to multiple rows
67025
How to convert row values to columns with dynamic columns count?
77897
transpose sets of three rows to columns
38915
Pivot rows into multiple columns
6158
How to resample in R without repeating permutations?
136787
Rearrange columns using cut
32937
Combine two data frames by rows (rbind) when they have different sets of columns
135319
Convert the values in a column into row names in an existing data frame
58050
How to pivot a dataframe?
2057
Insert data from multiple rows into multiple columns
158772
How to drop columns by name in a data frame
13177
Numbering rows within groups in a data frame
155361
Split data.frame by value
71686
Combine a list of data frames into one data frame by row
100742
Pivot rows to columns without aggregate