作者:Maria Robles 2 年以前
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                        statistical measures
                        
                        
                             
                            
                         
                     
                 
             
            
                
                    
                    statistical measures
Simple linear regression
predicts the value of a variable based on the given values
Bivariate statistical measures of regression 
Analyzes the relationship of two or more continuous variables
 
allows us to change one of the variables called response and corresponds to another variable call explanatory
the regression
Positive correlation
when the dependent variable increases/decreases the independent variable increases/decreases
Negative correlation
when the independent variable increases, the dependent decreases
Bivariate statistical measures of correlation
correlation coefficients are numbers between +1 and -1
Indicates the relationship between a linear relationship and proportionality between two statistical variables
numerical measures for quantitative data.