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 D4
Detailed regression summary tables: MSS data base, White students---page 2 of 5
Significant positive effects: blue square
Significant negative effects: blue diamond
Outcome variable

Learning outcomes: Engagement and motivation

Intellectual engagement
  Personal
  interactions model  		 Negative
  interactions model  		 Amount of interaction
with students of
      color model      		 Amount of interaction
with African American
  students model  
  r Step 1 Step 2 r Step 1 Step 2 r Step 1 Step 2 r Step 1 Step 2
Classroom diversity  .090 blue square blue square  .088 blue square blue square  .092 blue square blue square  .092 blue square blue square
Informal interaction (model)   .005     -.055      .014     -.022    
  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  .092 blue square blue square  .088 blue square blue square  .091 blue square blue square  .092 blue square  
Informal interaction (model)  -.004      .077 blue square blue square -.028      .086 blue square  

Graduate school intentions
  Personal
  interactions model  		 Negative
  interactions model  		 Amount of interaction
with students of
      color model      		 Amount of interaction
with African American
  students model  
  r Step 1 Step 2 r Step 1 Step 2 r Step 1 Step 2 r Step 1 Step 2
Classroom diversity  .085 blue square    .084 blue square blue square  .083 blue square blue square  .083 blue square blue square
Informal interaction (model)   .092 blue square blue square -.008      .023     -.005    
  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  .083 blue square blue square  .090 blue square blue square  .085 blue square blue square  .083 blue square  
Informal interaction (model)   .014      .069 blue square    .025      .087 blue square  

Continue in Table D4   |   Appendix D