Add parentheses around standard error estimates
Examples
std.error <- c(0.12, 0.001, 1.2)
add_parens(std.error)
#> [1] "(0.120)" "(0.001)" "(1.200)"
Add parentheses around standard error estimates
std.error <- c(0.12, 0.001, 1.2)
add_parens(std.error)
#> [1] "(0.120)" "(0.001)" "(1.200)"