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 D3
Detailed regression summary tables: CIRP data base, Latino students
Significant positive effects: blue square
Significant negative effects: blue diamond
Outcome Variable


Four-year learning outcomes: Intellectual and academic skills---page 2 of 2

Analytical and problem-solving skills
    Workshop model     Discussion model     Socializing model   Same race: Close friends
  in college model  
Predictors r Step 1 Step 2 Step 3 r Step 1 Step 2 Step 3 r Step 1 Step 2 Step 3 r Step 1 Step 2 Step 3
Classroom  .077        .068        .068        .072      
Informal interaction (model)   .063        .042        .024        .003      

Ability to think critically
    Workshop model     Discussion model     Socializing model   Same race: Close friends
  in college model  
Predictors r Step 1 Step 2 Step 3 r Step 1 Step 2 Step 3 r Step 1 Step 2 Step 3 r Step 1 Step 2 Step 3
Classroom  .134        .133        .133        .128      
Informal interaction (model)  .117        .143        .071        .076      

Writing skills
    Workshop model     Discussion model     Socializing model   Same race: Close friends
  in college model  
Predictors r Step 1 Step 2 Step 3 r Step 1 Step 2 Step 3 r Step 1 Step 2 Step 3 r Step 1 Step 2 Step 3
Classroom  .117        .128        .128        .129      
Informal interaction (model)  .022        .090        .018        .024      

Foreign language skills
    Workshop model     Discussion model     Socializing model   Same race: Close friends
  in college model  
Predictors r Step 1 Step 2 Step 3 r Step 1 Step 2 Step 3 r Step 1 Step 2 Step 3 r Step 1 Step 2 Step 3
Classroom  .232 blue square blue square blue square  .248 blue square blue square blue square  .248 blue square blue square blue square  .243 blue square blue square blue square
Informal interaction (model)  .178 blue square      .050        .024        .068      

Rest of this section of Table D3   |   Table D3 Menu   |   Appendix D

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