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

Nine-year democracy outcomes: Citizenship engagement---page 1 of 2

Hours/week spent in volunteer work/community service
    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  .167 blue square      .154 blue square      .154 blue square      .159 blue square    
Informal interaction (model)  .134        .234 blue square blue square blue square  .099        .108      

Number of community service activities participated in
    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  .140 blue square      .126        .126        .133 blue square    
Informal interaction (model)  .038        .071        .145 blue square      .154      

Community service reason: To give me a chance to work with people different than me
    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 -.018       -.007       -.007       -.018      
Informal interaction (model)  .118       -.030        .019        .083      

Community service reason: To improve society as a whole
    Workshop model     Discussion model     Socializing model   Same race: Close friends
  in college model  
Predictors r       r       r       r      
Classroom  .031        .022        .022        .016      
Informal interaction (model)  .229 blue square blue square blue square  .109        .001       -.020      

Community service reason: To improve my community
    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  .016        .028        .028        .023      
Informal interaction (model)  .107        .008        .077     blue square  .220 blue square blue square blue square
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