In statistics, there are two types of variables: 1. Quantitative Variables: Sometimes referred to as “numeric” variables, these are variables that represent a measurable quantity.Examples include: Number of students in a class; Number of square feet in a house; Population size of a city
*Note that sometimes a variable can work as more than one type! An ordinal variable can also be used as a quantitative variable if the scale is numeric and doesn’t need to be kept as discrete integers. For example, star ratings on product reviews are ordinal (1 to 5 stars), but the average star rating is quantitative. Example data sheet
Examples of each will be presented below. Quantitative Data Examples 1. Interval Data. Interval data refers to quantitative data where the distance between each value on the measure is equally split. This means, for instance, the difference between 1 and 2 is the same as between 2 and 3.
The house number is an identifier, but the next two variables are quantitative: size and assessed value. Let's graph this data to investigate a possible relationship between them. Because we have pairs of numbers (for example: size = 1561 and assess = 304 for the first house) we can plot these points on a Cartesian coordinate plane (which ...
Examples of Two Quantitative Variables. Here you can look at some examples of scatter plots of two quantitative variables and tell whether they represent correlated data or not. A survey was made on female adults about their reading habits, obtaining the following scatter plot.
Bivariate quantitative data involves observing two different quantitative variables for each individual in a sample or population. For example, imagine you collect data on the number of hours students study and their corresponding scores on a test. Here, "hours studied" and "test scores" are the two quantitative variables. Data Example:
Quantitative data refers to numerical information that can be measured, counted, and analyzed statistically. It is used to quantify variables, identify patterns, and predict outcomes. This type of data is essential in research across disciplines like social sciences, natural sciences, business, and healthcare due to its precision and objectivity.
There are two main types of quantitative variables: Continuous Variables: Continuous variables can take on any real value within a specific range of measurements. They have infinite potential values and are not restricted to specific intervals. ... By understanding the types and examples of quantitative variables, we gain the ability to harness ...
You are working with a quantitative variable, if you can add these variables, or if you can get a meaningful result by subtracting the values of two variables. For example, a GPA (Grade Point Average) of 2.4 and a GPA of 5.0 can be added together (2.4 + 5.0 = 7.4), implying that it is quantitative.
Height, weight, response time, subjective rating of pain, temperature, and score on an exam are all examples of quantitative variables. Quantitative variables are distinguished from categorical (sometimes called qualitative) variables such as favorite color, religion, city of birth, and favorite sport in which there is no ordering or measuring ...
Quantitative. A quantitative variable is a variable that reflects a notion of magnitude, that is, if the values it can take are numbers. A quantitative variable represents thus a measure and is numerical. Quantitative variables are divided into two types: discrete and continuous. The difference is explained in the following two sections.
A quantitative variable can be either continuous or discrete. 1.1. Continuous variable: A continuous variable is a type of quantitative variable consisting of numerical values that can be measured but not counted, because there are infinitely many values between 1 measurement and another. Example: Cholesterol level measured in mg/dl.
Our overview of Two Quantitative Variables curates a series of relevant extracts and key research examples on this topic from our catalog of academic textbooks. ... Being female is a dichotomous variable, for example, in which the units or cases are classified as being either female or not female. Similarly, another dichotomous variable is ...
As discussed in the section on variables in Chapter 1, quantitative variables are variables measured on a numeric scale. Height, weight, response time, subjective rating of pain, temperature, and score on an exam are all examples of quantitative variables.
Example 2: Studying Time and Test Scores. Scenario: A teacher wants to see if the amount of time students spend studying impacts their test scores. They track study hours for a week before a test and then record the scores. Independent Variable (IV): Amount of Time Spent Studying (This varies among students and is the suspected cause).