Univariate Analysis of Variance
Notes

 Output Created                               05-AUG-2026 12:35:11              
 Comments                                                                       
 Input         Data                           D:\opencode\spss-studio-mcp\examp 
                                              les\data\survey_study.sav         
               Filter                         <none>                            
               Weight                         <none>                            
               Split File                     <none>                            
               N of Rows in Working Data File 200                               
 Missing Value Definition of Missing          User-defined missing values are   
 Handling                                     treated as missing.               
               Cases Used                     Statistics are based on all cases 
                                              with valid data for all variables 
                                              in the model.                     
 Syntax                                       UNIANOVA engagement_total BY      
                                              gender major /METHOD=SSTYPE(3)    
                                              /PRINT=DESCRIPTIVE ETASQ.         
                                                                                
 Resources     Processor Time                 00:00:00.02                       
               Elapsed Time                   00:00:00.03                       

D:\opencode\spss-studio-mcp\examples\data\survey_study.sav
Between-Subjects Factors

             Value Label N   
 性别 1.00 男         113 
        2.00 女         87  
 专业 1.00 文科      80  
        2.00 理科      74  
        3.00 工科      46  

Descriptive Statistics
Dependent Variable 学习投入总分 

 性别 专业 Mean    Std. Deviation N   
 男    文科 37.2558 2.85435        43  
        理科 37.9286 3.40296        42  
        工科 37.8571 3.06370        28  
        Total  37.6549 3.10751        113 
 女    文科 38.0000 3.12694        37  
        理科 38.0625 2.82771        32  
        工科 37.7778 3.17260        18  
        Total  37.9770 2.99603        87  
 Total  文科 37.6000 2.98774        80  
        理科 37.9865 3.14705        74  
        工科 37.8261 3.07177        46  
        Total  37.7950 3.05609        200 

Tests of Between-Subjects Effects
Dependent Variable 学习投入总分 

 Source          Type III    df  Mean Square F         Sig. Partial Eta Squared 
                 Sum of                                                         
                 Squares                                                        
 Corrected Model 17.209(a)   5   3.442       .363      .874 .009                
 Intercept       261811.588  1   261811.588  27583.264 .000 .993                
 gender          3.245       1   3.245       .342      .559 .002                
 major           5.139       2   2.569       .271      .763 .003                
 gender * major  5.945       2   2.973       .313      .731 .003                
 Error           1841.386    194 9.492                                          
 Total           287551.000  200                                                
 Corrected Total 1858.595    199                                                
a R Squared = .009 (Adjusted R Squared = -.016)

