| var1 | |
|---|---|
| a | 4 |
| b | 2 |
| var2 | |
|---|---|
| a | 5 |
| b | 9 |
| var3 | |
|---|---|
| a | 1 |
| b | 3 |
I have 3 datasets like these, with same lenght rows, same subjects but different variables.
I want something like this:
| var1 | var2 | var3 | |
|---|---|---|---|
| a | 4 | 5 | 1 |
| b | 2 | 9 | 3 |
but using merge creates thousands of new rows with duplicates.
