March 2020
Beginner to intermediate
352 pages
8h 40m
English
Content preview from Hands-On Exploratory Data Analysis with Python
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Understanding bivariate analysis
As its name suggests, this is the analysis of more than one (that is, exactly two) type of variable. Bivariate analysis is used to find out whether there is a relationship between two different variables. When we create a scatter plot by plotting one variable against another on a Cartesian plane (think of the x and y axes), it gives us a picture of what the data is trying to tell us. If the data points seem to fit the line or curve, then there is a relationship or correlation between the two variables. Generally, bivariate analysis helps us to predict a value for one variable (that is, a dependent variable) if we are aware of the value of the independent variable.
Here's a diagram showing a scatter plot of ...
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