Examples of continuous variables include height, time, age, and temperature. The value given to an observation for a continuous variable can include values as small as the instrument of measurement allows. Observations can take any value between a certain set of real numbers. A continuous variable is a numeric variable.Numeric variables may be further described as either continuous or discrete: Therefore numeric variables are quantitative variables. Numeric variables have values that describe a measurable quantity as a number, like 'how many' or 'how much'. There are different ways variables can be described according to the ways they can be studied, measured, and presented. the people or businesses being studied may not have the same incomes) and can also vary over time for each data unit (i.e. It is called a variable because the value may vary between data units in a population, and may change in value over time.įor example 'income' is a variable that can vary between data units in a population (i.e. ![]() Age, sex, business income and expenses, country of birth, capital expenditure, class grades, eye colour and vehicle type are examples of variables. A variable may also be called a data item. A variable is any characteristics, number, or quantity that can be measured or counted.
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