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 democracy outcomes: Citizenship engagement

Influencing the political structure
    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  .153 blue square  .153 blue square  .153 blue square blue square  .152 blue square blue square
Informal interaction (model)  .171 blue square      .259 blue square blue square blue square  .075        .032      

Influencing social values
    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  .072        .051        .051        .065      
Informal interaction (model)  .123        .099       -.004       -.049      

Helping others in difficulty
    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  .198 blue square    .198 blue square   blue square  .198 blue square blue square blue square  .196 blue square blue square blue square
Informal interaction (model)  .171 blue square      .149  .066  .023

Being involved in programs to clean up the environment
    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  .215  .212  .212  .209
Informal interaction (model)  .199 blue square  .100  .072  .037

Participating in community action program
    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  .233 blue square      .228 blue square      .228 blue square      .238 blue square blue square  
Informal interaction (model)  .290 blue square blue square blue square  .309 blue square blue square blue square  .198 blue square blue square blue square -.061

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