Assertion: sample's distribution | /r/HasAspect | zero skewness
Facets:
value: always
type: TEMPORAL
Source sentences:
text: These descriptives reemphasize the high skewness of the population distribution; the skewness is around 1.8 whereas a symmetrical distribution has zero skewness.
text: However, a symmetric unimodal or multimodal distribution always has zero skewness.
text: If the distribution is symmetric, then the mean is equal to the median, and the distribution has zero skewness.