Regression
Notes

 Output Created                                  05-AUG-2026 00:11:41           
 Comments                                                                       
 Input         Filter                            <none>                         
               Weight                            <none>                         
               Split File                        <none>                         
               N of Rows in Working Data File    120                            
 Missing Value Definition of Missing             User-defined missing values    
 Handling                                        are treated as missing.        
               Cases Used                        Statistics are based on cases  
                                                 with no missing values for any 
                                                 variable used.                 
 Syntax                                          REGRESSION /DESCRIPTIVES=MEAN  
                                                 STDDEV CORR SIG                
                                                 /STATISTICS=COEFF OUTS CI(95)  
                                                 R ANOVA /DEPENDENT=y           
                                                 /METHOD=ENTER x group.         
                                                                                
 Resources     Processor Time                    00:00:00.02                    
               Elapsed Time                      00:00:00.01                    
               Memory Required                   2928 bytes                     
               Additional Memory Required for    0 bytes                        
               Residual Plots                                                   

Descriptive Statistics

       Mean   Std. Deviation N   
 y     7.7819 3.40456        120 
 x     4.0086 1.75782        120 
 group .5000  .50210         120 

Correlations

                   y     x     group 
 Pearson     y     1.000 .419  .674  
 Correlation x     .419  1.000 -.081 
             group .674  -.081 1.000 
 Sig.        y     .     .000  .000  
 (1-tailed)  x     .000  .     .189  
             group .000  .189  .     

Variables Entered/Removed(a)

 Model Variables Entered Variables Removed Method 
 1     group, x(b)       .                 Enter  
a Dependent Variable: y
b All requested variables entered.

Model Summary

 Model R       R Square Adjusted R Square Std. Error of the Estimate 
 1     .824(a) .680     .674              1.94381                    
a Predictors: (Constant), group, x

ANOVA(a)

 Model            Sum of Squares df  Mean Square F       Sig.    
 1     Regression 937.259        2   468.630     124.029 .000(b) 
       Residual   442.072        117 3.778                       
       Total      1379.331       119                             
a Dependent Variable: y
b Predictors: (Constant), group, x

Coefficients(a)

 Model            Unstandardized      Standard t      Sig. 95.0% Confidence     
                  Coefficients        ized                 Interval for B       
                                      Coeffici                                  
                                      ents                                      
                  B        Std. Error Beta                 Lower    Upper Bound 
                                                           Bound                
 1     (Constant) 1.667    .491                3.395  .001 .695     2.640       
       x          .923     .102       .476     9.073  .000 .721     1.124       
       group      4.831    .356       .713     13.569 .000 4.126    5.537       
a Dependent Variable: y

