Normalize Data (Z-score)

Standardization to z-scores (mean = 0, standard deviation = 1).

normalize_zscore(x)

Arguments

x

Numeric vector.

Value

Numeric vector of z-scores. Returns all zeros if standard deviation is zero.

Details

Formula: $$Z = \frac{X - \mu}{\sigma}$$

Examples

normalize_zscore(c(10, 20, 30, 40, 50))
#> [1] -1.2649 -0.6325  0.0000  0.6325  1.2649