EXPERT REPORT OF PATRICIA GURIN
Gratz, et al. v. Bollinger, et al., No. 97-75321 (E.D. Mich.)
Grutter, et al. v. Bollinger, et al., No. 97-75928 (E.D. Mich.)
Table D5
Detailed regression summary tables: MSS data base, African American students---
page 1 of 5
Significant positive effects: blue square
Significant negative effects: blue diamond
Outcome variable


Learning outcomes: Active thinking

Compex thinking
  Personal
  interactions model  
Negative
  interactions model  
Amount of interaction
with students of
      color model      
Amount of interaction
with White
  students model  
  r Step 1 Step 2 r Step 1 Step 2 r Step 1 Step 2 r Step 1 Step 2
Classroom diversity  .055      .055      .054      .054    
Informal interaction (model)   .165      .011      .141      .008    
  Diversity of 6 best
  friends model  
Participation with
  other groups model  
Dialogue groups
        model        
Number of
multicultural events
  attended model  
  r Step 1 Step 2 r Step 1 Step 2 r Step 1 Step 2 r Step 1 Step 2
Classroom diversity  .054      .067      .054      .069    
Informal interaction (model)  -.020     -.029     -.030      .088    

Social historical thinking
  Personal
  interactions model  
Negative
  interactions model  
Amount of interaction
with students of
      color model      
Amount of interaction
with White
  students model  
  r Step 1 Step 2 r Step 1 Step 2 r Step 1 Step 2 r Step 1 Step 2
Classroom diversity  .349 blue square blue square  .349 blue square blue square  .353 blue square blue square  .353 blue square blue square
Informal interaction (model)   .187      .164      .138     -.026    
  Diversity of 6 best
  friends model  
Participation with
  other groups model  
Dialogue groups
        model        
Number of
multicultural events
  attended model  
  r Step 1 Step 2 r Step 1 Step 2 r Step 1 Step 2 r Step 1 Step 2
Classroom diversity  .353 blue square blue square  .369 blue square blue square  .353 blue square blue square  .364 blue square  
Informal interaction (model)  -.076      .114 blue square   -.095      .156    


Continue in Table D5   |   Appendix D

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