Format numbers as correlation coefficients, by rounding them and removing the leading 0.
Respects the timesaveR.round_method
option for consistent rounding behavior
(see round_()
for details).
fmt_cor(cor_value, digits = 2)
fmt_cor(0.127)
#> [1] ".13"
fmt_cor(c(0.456, -0.789, 0.023))
#> [1] ".46" "-.79" ".02"