A box plot is a graphical representation of data that uses rectangles to represent the distribution of a numeric variable. The bottom of the rectangle represents the first quartile of the data, the top represents the third quartile, and the line inside the rectangle represents the median. The height of the rectangle is also used to represent the interquartile range. Box plots can be used to visualize patterns in data and to identify outliers.
What is box plot with example?
A box plot is a graphical representation of data that shows the distribution of numerical data. It is a way of displaying data that is similar to a histogram or stem-and-leaf plot.
The box plot is a graphical tool used to display the five-number summary of a data set. The five-number summary is the minimum, first quartile, median, third quartile, and maximum. The box plot can be used to detect outliers and to compare distributions.
Here is an example of a box plot:
The box plot above shows the distribution of data for two different groups. The box plot can be used to compare the distributions of the two groups. The red group has a higher median and a higher first quartile than the blue group. The red group also has a higher third quartile and a higher maximum. The blue group has a higher minimum than the red group.
The box plot can also be used to detect outliers. The red group has two outliers, and the blue group has one outlier.
How do you calculate a box plot? A box plot is a graphical representation of data that is used to summarize the distribution of a data set. The box plot is composed of a box with a line through the middle, called the median, and two lines called the upper and lower quartiles. The upper and lower quartiles divide the data set into four equal parts. The box plot is a visual representation of the data that is used to identify outliers, or data points that are far from the other data points in the data set. Why box plot is used? A box plot is used to visually display the distribution of data. It is a way of summarizing a large amount of data in a simple way. The box plot can be used to show the distribution of data for a single variable or for multiple variables. Do Boxplots show mean or median? A boxplot shows the median, first and third quartiles, and the minimum and maximum values. What are the dots in a Boxplot? The dots in a Boxplot represent outliers. An outlier is a data point that falls outside of the normal range of values. In a Boxplot, the outliers are represented by dots that are outside of the box.