Read our policy. Household appliance sales. Type of appliance; Make and model. Automobile body painting. Preferred ice cream flavor is a categorical variable because the different flavors are categories with no meaningful order of magnitudes.
A census asks every household in a city how many children under the age of 18 reside there. Number of children in a household is a quantitative variable because it has a numerical value with a meaningful order and equal intervals. When a car breaks down on the highway, the emergency dispatcher may ask for the nearest mile marker.
Highway mile marker value is a quantitative variable because it is numeric with a meaningful order of magnitudes and equal intervals. A runner records the distance he runs each day in miles. Distance in miles is a quantitative variable because it takes on numerical values with meaningful magnitudes and equal intervals.
Here is a part of the dataset. Note: Consumer Reports is an non-profit organization that rates products in an effort to help consumers make informed decisions. Privacy Policy. Skip to main content. Module 2: Summarizing Data Graphically and Numerically. Through this article let us examine the differences between categorical and quantitative data. Qualitative variables measure attributes that can be given only as a property of the variables.
The political affiliation of a person, nationality of a person, the favorite color of a person, and the blood group of a patient can only be measured using qualitative attributes of each variable. Often these variables have limited number of possibilities and assume only one of the possible outcomes; i. Therefore, these are commonly known as categorical variables. These possible values can be numbers, letters, names, or any symbol.
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