Imagine you're a researcher studying how sleep affects mood. To explore the connection, you would look at two key "variables": sleep (how much someone gets) and mood (how happy or irritable they feel) ...

The radio mark beside Interval shows the current measurement level. Because B is a numeric variable, it can have either interval or nominal measurement level. Choose Nominal in the pop-up menu to ...

Variables hold a wide variety of information temporarily. The JavaScript data types that can be stored in a variable include: JavaScript variables can hold a few other kinds of data, but these are by ...