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 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 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  .054      .054      .069      .069    
Informal interaction (model)   .244 blue square blue square -.047      .082      .210 blue square blue square
  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  .069      .082   blue square  .070      .096 blue square  
Informal interaction (model)   .164     -.010     -.012      .062    

Graduate school intentions
  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  .160 blue square blue square  .160 blue square blue square  .172 blue square blue square  .172 blue square blue square
Informal interaction (model)   .036      .017      .021     -.107   blue diamond
  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  .172 blue square blue square  .164 blue square blue square  .172 blue square blue square  .195 blue square  
Informal interaction (model)  -.111 blue diamond  : -.046      .075      .136 blue square  
Continue in Table D5   |   Appendix D