Preview:
#########Separate############

df %>% 
  separate(column_w_2_obs, into = c("obs1", "obs2"), sep = ",") 
### use "convert = TRUE" after sep arg to convert separeted columns into numeric if applicable.

#########Unite############
df %>%
  unite(united_col, col1, col2, sep = " ") #Sep = " " makes white space
downloadDownload PNG downloadDownload JPEG downloadDownload SVG

Tip: You can change the style, width & colours of the snippet with the inspect tool before clicking Download!

Click to optimize width for Twitter