As the result shows, the weather data has 14 instances, and 5 attributes called
outlook, temperature, humidity, windy, and play. Click on the name of an attribute
in the left subpanel to see information about the selected attribute on the right, such
as its values and how many times an instance in the dataset has a particular value.
This information is also shown in the form of a histogram. All attributes in this
dataset are “nominal”—that is, they have a predefined finite set of values. The last
attribute, play, is the “class” attribute; its value can be yes or no.