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 1 of 2

Hours/week spent in volunteer work/community service
    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  .082 blue square blue square blue square  .084 blue square blue square blue square  .084 blue square blue square blue square  .081 blue square blue square blue square
  Informal interaction (model)  .123 blue square blue square blue square  .096 blue square blue square blue square  .089 blue square blue square blue square  .035 blue square blue square blue square

Number of community service activities participated in
    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  .118 blue square blue square blue square  .120 blue square blue square blue square  .120 blue square blue square blue square  .117 blue square blue square blue square
  Informal interaction (model)  .178 blue square blue square blue square  .144 blue square blue square blue square  .103 blue square blue square blue square  .055 blue square blue square blue square

Community service reason: To give me a chance to work with people different than me
    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  .094 blue square blue square blue square  .095 blue square blue square blue square  .094 blue square blue square blue square  .094 blue square blue square blue square
  Informal interaction (model)  .125 blue square blue square blue square  .133 blue square blue square blue square  .096 blue square blue square blue square  .064 blue square blue square blue square

Community service reason: To improve society as a whole
    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  .101 blue square blue square blue square  .103 blue square blue square blue square  .103 blue square blue square blue square  .101 blue square blue square blue square
  Informal interaction (model)  .119 blue square blue square blue square  .160 blue square blue square blue square  .086 blue square blue square blue square  .035 blue square blue square blue square

Community service reason: To improve my community
    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  .081 blue square blue square blue square  .081 blue square blue square blue square  .081 blue square blue square blue square  .081 blue square blue square blue square
  Informal interaction (model)  .099 blue square blue square blue square  .149 blue square blue square blue square  .106 blue square blue square blue square  .030 blue square blue square blue square
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