statistical measures
numerical measures for quantitative data.
Bivariate statistical measures of correlation
Indicates the relationship between a linear relationship and proportionality between two statistical variables
correlation coefficients are numbers between +1 and -1
Negative correlation
when the independent variable increases, the dependent decreases
Positive correlation
when the dependent variable increases/decreases the independent variable increases/decreases
Bivariate statistical measures of regression
Analyzes the relationship of two or more continuous variables
the regression
allows us to change one of the variables called response and corresponds to another variable call explanatory
Simple linear regression
predicts the value of a variable based on the given values