Add a first column to a data.frame. This is most commonly used to append a term column to create a cor_df.
Arguments
- df
Data frame
- ...
Values to go into the column
- var
Label for the column, with the default "term"
Examples
first_col(mtcars, 1:nrow(mtcars))
#> # A tibble: 32 × 12
#> term mpg cyl disp hp drat wt qsec vs am gear carb
#> <int> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl>
#> 1 1 21 6 160 110 3.9 2.62 16.5 0 1 4 4
#> 2 2 21 6 160 110 3.9 2.88 17.0 0 1 4 4
#> 3 3 22.8 4 108 93 3.85 2.32 18.6 1 1 4 1
#> 4 4 21.4 6 258 110 3.08 3.22 19.4 1 0 3 1
#> 5 5 18.7 8 360 175 3.15 3.44 17.0 0 0 3 2
#> 6 6 18.1 6 225 105 2.76 3.46 20.2 1 0 3 1
#> 7 7 14.3 8 360 245 3.21 3.57 15.8 0 0 3 4
#> 8 8 24.4 4 147. 62 3.69 3.19 20 1 0 4 2
#> 9 9 22.8 4 141. 95 3.92 3.15 22.9 1 0 4 2
#> 10 10 19.2 6 168. 123 3.92 3.44 18.3 1 0 4 4
#> # … with 22 more rows
#> # ℹ Use `print(n = ...)` to see more rows