Identify the median line
Compare the median position within the box
Measure the interquartile range
Check the minimum and maximum values
Assess the overall spread
Look for skewness from the median and whiskers
Identify outliers
Compare boxplots across groups
Note overlap between boxes and whiskers
Check for symmetry or asymmetry
Examine variability within each group
Compare central tendency between groups
Determine the range of the data
Observe any extreme values
Interpret the distribution shape