Box Plot Quartiles. We add geom_boxplot to the default ggplot layer. The horizontal line inside the box is the median.
Quartile 1 Q1 442 4. The minimum lower quartile median upper quartile and maximum values. The median of the second half is.
The IQR can be used as a measure of how spread-out the values are.
45 45 46 47 48 49 50 51. The IQR can be used as a measure of how spread-out the values are. IQR is just the width of the box in the box-and-whisker plot. The first and third quartiles are the ends of the box the median is indicated with a vertical line in the interior of the box and the minimum and maximum are.
