Mathematics for IGCSE & O level - Statistical Diagrams (Section 6 - No. 27)
What does the term 'skewness' refer to in statistics?
The variability of data.
The symmetry of a dataset.
The presence of outliers.
The central tendency of data.
ব্যাখ্যা
Skewness describes the asymmetry or lack of symmetry in the distribution of a dataset.