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 D1
Detailed regression summary tables: CIRP data base, White students
Significant positive effects: blue square
Significant negative effects: blue diamond
Outcome Variable

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

Community service reason: To fulfill my social responsibility
    Workshop model     Discussion model     Socializing model   Close friends in college
  were diverse 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  .105 blue square blue square blue square  .106 blue square blue square blue square  .107 blue square blue square blue square  .105 blue square blue square blue square
  Informal interaction (model)  .121 blue square blue square blue square  .161 blue square blue square blue square  .053 blue square      .033      

Influencing the political structure
    Workshop model     Discussion model     Socializing model   Close friends in college
  were diverse 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  .129 blue square blue square blue square  .129 blue square blue square blue square  .129 blue square blue square blue square  .128 blue square blue square blue square
  Informal interaction (model)  .143 blue square blue square blue square  .224 blue square blue square blue square  .102 blue square blue square blue square  .058 blue square blue square blue square

Influencing social values
    Workshop model     Discussion model     Socializing model   Close friends in college
  were diverse 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  .105 blue square blue square blue square  .106 blue square blue square blue square  .106 blue square blue square blue square  .106 blue square blue square blue square
  Informal interaction (model)  .126 blue square blue square blue square  .179 blue square blue square blue square  .074 blue square blue square blue square  .014      

Helping others in difficulty
    Workshop model     Discussion model     Socializing model   Close friends in college
  were diverse 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  .109 blue square blue square blue square  .110 blue square blue square blue square  .110 blue square blue square blue square  .109 blue square blue square blue square
  Informal interaction (model)  .128 blue square blue square blue square  .149 blue square blue square blue square  .133 blue square blue square blue square  .051 blue square blue square blue square

Being involved in programs that clean up the environment
    Workshop model     Discussion model     Socializing model   Close friends in college
  were diverse 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  .061 blue square blue square blue square  .060 blue square      .060 blue square blue square blue square  .061 blue square blue square blue square
  Informal interaction (model)  .088 blue square blue square blue square  .084 blue square blue square blue square  .057 blue square blue square blue square  .047 blue square blue square blue square

Participating in a community action program
    Workshop model     Discussion model     Socializing model   Close friends in college
  were diverse 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  .145 blue square blue square blue square  .146 blue square blue square blue square  .146 blue square blue square blue square  .145 blue square blue square blue square
  Informal interaction (model)  .193 blue square blue square blue square  .208 blue square blue square blue square  .107 blue square blue square blue square  .059 blue square blue square blue square
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