It is called grouping data.
frequency
discrete
Qualitative studies
discrete data
A normal data set is a set of observations from a Gaussian distribution, which is also called the Normal distribution.
It is a grouped frequency table.
evolutionary classification
evolutionary classification
There are 2 categories that might be what you are looking for. Both of them are sub-categories of Hobbies and Collectibles. The one category is called "Camping" and the other one is called "Hiking and Backpacking."
The grouping of animals into families is called classification.
An uncategorized question is a question that has not been placed in any specific categories. It remains in "Uncategorized" until a user recategorizes it into more specific categories.
A grouping of beats in a song is called a chord.
To request a category, e-mail WikiAnswers @ Answers.com (remove spaces) and tell them the name of the category that you would like it to be called. Basically, all requested categories are created. They will get back to you in up to 3 days saying that the category has been created and will take 1-2 hours to set up. Please see the related links to view the newest categories and the categories that have already been created.
There is no specific 'Jokes Category' on WikiAnswers. But there are two categories called the 'Humor and Amusemet Corner' and 'The Most Amusing Questions Ever Asked On WikiAnswers' where you can post cheesy questions or silly, but not inappropriate questions. (See related links for a link to the categories)
Under the top-level category of Law and Legal Issues is a sub-category called Property Law. And one of the sub-categories of the latter is Landlord-Tenant Issues.
First you must be a signed in user. Once you have logged in look at your left sidebar under "Site Tools". You will see an option that says "Browse Categories". From there you can navigate through the entire category tree on the site.
Grouping of Coral Islands are Maldives