Definition:Class Interval/Relative Sizes of Class Interval

Relative Sizes of Class Interval

For a given problem domain, it is not necessary for all class intervals to be the same length.

However, it is often the case that they are all the same length, as that can make analysis more convenient.

Sources

• 1998: David Nelson: The Penguin Dictionary of Mathematics (2nd ed.) ... (previous) ... (next): class intervals
• 2008: David Nelson: The Penguin Dictionary of Mathematics (4th ed.) ... (previous) ... (next): class intervals