is_centered

Checks if a numeric vector or matrix (column-wise) is mean-centered. In other words, checks if the mean is zero (within a specified tolerance)

Usage

is_centered(x, eps = 1e-08)

Arguments

x

a numeric vector or matrix

eps

small error tolerance of being close enough to zero (default: 1e-8)

Value

vector of logicals

See also

Other check scale functions: is_scaled(), is_ss1(), is_z_scored()

Examples

is_centered(scale(c(1, 2, 2, 3, 3, 3)))
#> [1] TRUE