Gets the type of skewness
skewType(skew)numeric
Returns one of 'negative skew', 'no skew' or 'positive skew'.
Skewness is a measure of asymmetry of a distribution.
A distribution can either have negative skew, no skew or positive skew. A symmetric distribution will always have no skew but the reverse relationship does not always hold.
skewType(1)
#> [1] "positive skew"
skewType(0)
#> [1] "no skew"
skewType(-1)
#> [1] "negative skew"