What Are the Main Variable Types

String (or str or text). Used for a combination of any characters that appear on a keyboard, such as letters, numbers and symbols.Character (or char). Used for single letters.Integer (or int). Used for whole numbers.Float (or Real). … Boolean (or bool).

What are the three main Types of Variables?

A variable is any factor, trait, or condition that can exist in differing amounts or types. An experiment usually has three kinds of variables: independent, dependent, and controlled.

What are the types of variable?

• Independent variables. An independent variable is a singular characteristic that the other variables in your experiment cannot change. …
• Dependent variables. …
• Intervening variables. …
• Moderating variables. …
• Control variables. …
• Extraneous variables. …
• Quantitative variables. …
• Qualitative variables.