Coefficient Of Skewness For Grouped Data. Interpretation of coefficient of skewness If γ1. For Pearsons coefficient of skewness calculation.
View Formuladocx from BUSINESS EMB501 at North South University. The meaning of skewness is lack of symmetry. Bowleys Coefficient of Skewness for grouped data.
Bowleys coefficient of skewness is based on quartiles of the data.
Gfrac sum_ i1 nleft x_ i-bar xright 3 n-1 s 3 Where bar x is the sample mean. Sk dfracQ_3Q_1 -2MedianQ_3-Q_1 where Q_1 is the first quartile of the data Median is the median of the data Q_3 is the third quartile of the data. Step 4 - Click on Calculate. Interpretation of coefficient of skewness If γ1.
