Question: What Type Of Variable Is Age?

Is age an interval or ratio?

A ratio scale has the first characteristic of the interval scale (interval) but also has a meaningful zero point—which means the absence of the attribute.

This enables multiplication and division on the values.

Using the aforementioned definition, age is in a ratio scale..

Is age nominal or ordinal in SPSS?

Age is frequently collected as ratio data, but can also be collected as ordinal data. This happens on surveys when they ask, “What age group do you fall in?” There, you wouldn’t have data on your respondent’s individual ages – you’d only know how many were between 18-24, 25-34, etc.

What is the difference between nominal and ordinal in SPSS?

nominal scale: scale of measurement in whch numbers are used simply as names and not as quantites. In ordinal level of measurement the order matters but the differences don’t matter but in SPSS scale means measurement at the level of interval/ratio.

What kind of variable is height?

Continuous variables Examples of a continuous variable are distance, age and temperature. The measurement of a continuous variable is restricted by the methods used, or by the accuracy of the measuring instruments. For example, the height of a student is a continuous variable because a student may be 1.6321748755…

Is age nominal or ordinal?

Age can be both nominal and ordinal data depending on the question types. I.e “How old are you” is a used to collect nominal data while “Are you the first born or What position are you in your family” is used to collect ordinal data. Age becomes ordinal data when there’s some sort of order to it.

Is age a categorical variable?

Categorical variables represent types of data which may be divided into groups. Examples of categorical variables are race, sex, age group, and educational level.

How do you know if a variable is ordinal?

An ordinal variable is similar to a categorical variable. The difference between the two is that there is a clear ordering of the categories. For example, suppose you have a variable, economic status, with three categories (low, medium and high).

Is gender a ordinal variable?

There are two types of categorical variable, nominal and ordinal. … For example, gender is a categorical variable having two categories (male and female) with no intrinsic ordering to the categories. An ordinal variable has a clear ordering.

What type of variable is eye color?

Eye color is another example of a nominal variable because there is no order among blue, brown or green eyes.

Is weight nominal or ordinal?

4. Nominal Ordinal Interval Ratio. Weight is measured on the ratio scale.

Is age continuous or categorical?

An Example: Age Age is, technically, continuous and ratio. A person’s age does, after all, have a meaningful zero point (birth) and is continuous if you measure it precisely enough. It is meaningful to say that someone (or something) is 7.28 year old.

What are the two types of categorical data?

There are two types of categorical data, namely; the nominal and ordinal data. Nominal Data: This is a type of data used to name variables without providing any numerical value.

Is weight an interval or ratio?

For example, because weight is a ratio variable, a weight of 4 grams is twice as heavy as a weight of 2 grams.

What type of variable is price?

Quantitative data is data where the values can change continuously, and you cannot count the number of different values. Examples include weight, price, profits, counts, etc. Basically, anything you can measure or count is quantitative.

What type of variable is age in research?

Mondal[1] suggests that age can be viewed as a discrete variable because it is commonly expressed as an integer in units of years with no decimal to indicate days and presumably, hours, minutes, and seconds.

Is gender ordinal or nominal?

There are four basic levels: nominal, ordinal, interval, and ratio. A variable measured on a “nominal” scale is a variable that does not really have any evaluative distinction. One value is really not any greater than another. A good example of a nominal variable is sex (or gender).

How do you identify categorical variables?

A Test for Identifying Categorical DataCalculate the number of unique values in the data set.Calculate the difference between the number of unique values in the data set and the total number of values in the data set.Calculate the difference as a percentage of the total number of values in the data set.More items…

Is hair color nominal or ordinal?

Similarly, hair color is also a nominal variable having a number of categories (blonde, brown, brunette, red, etc.). If the variable has a clear way to be ordered/sorted from highest to lowest, then that variable would be an ordinal variable, as described below.

What type of variable is birth month?

1 Expert Answer. Since there are exactly 12 possible birth months, it is discrete, and can be categorical. It is qualitative, as it describes an attribute or quality of the subject, namely the birth month.

What are the 3 types of variables?

There are three main variables: independent variable, dependent variable and controlled variables.