Skewness - Meaning, Definition & English Examples
Skewness measures the asymmetry of a data distribution. A positive skew means the tail is longer on the right, while a negative skew indicates a longer left tail. It helps analyze data patterns.
Definition:
A measure of asymmetry in a statistical distribution.
Synonyms:
asymmetry, lopsidedness, imbalance
Part of Speech:
noun
Antonyms:
symmetry, balance
Common Collocations:
positive skewness, negative skewness, measure of skewness, skewness coefficient
Derivatives:
skewed, skewing
Usage Tips:
Use "skewness" to describe data distribution asymmetry in statistics or general contexts implying imbalance.
Common Phrases:
skewed perspective, skewed results, skewed towards
Etymology:
Derived from "skew," meaning oblique or slanting, with the suffix "-ness" indicating a state or quality.
Examples:
- 1. The data shows significant skewness toward higher values.
- 2. Skewness in test scores indicates some students performed much better than others.
- 3. A histogram can reveal the skewness of a dataset visually.
- 4. Negative skewness means the tail is longer on the left side.