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 D4 Detailed regression summary tables: MSS data base, White students---page 3 of 5

Significant positive effects: Significant negative effects:

Outcome variable

Democracy outcomes: Compatibility of differences

Commonality with African Americans

Personal   interactions model

Negative   interactions model

Amount of interaction with students of       color model

Amount of interaction with African American   students model

r

Step 1

Step 2

r

Step 1

Step 2

r

Step 1

Step 2

r

Step 1

Step 2

Classroom diversity

.051

.051

.052

.052

Informal interaction (model)

.092

-.112

.214

.196

Diversity of 6 best   friends model

Participation with   other groups model

Dialogue groups         model

Number of multicultural events   attended model

r

Step 1

Step 2

r

Step 1

Step 2

r

Step 1

Step 2

r

Step 1

Step 2

Classroom diversity

.052

.055

.055

.057

Informal interaction (model)

.106

.000

.084

.142

Commonality with Asian Americans

Personal   interactions model

Negative   interactions model

Amount of interaction with students of       color model

Amount of interaction with African American   students model

r

Step 1

Step 2

r

Step 1

Step 2

r

Step 1

Step 2

r

Step 1

Step 2

Classroom diversity

.049

.048

.047

.047

Informal interaction (model)

.162

-.127

.189

.045

Diversity of 6 best   friends model

Participation with   other groups model

Dialogue groups         model

Number of multicultural events   attended model

r

Step 1

Step 2

r

Step 1

Step 2

r

Step 1

Step 2

r

Step 1

Step 2

Classroom diversity

.047

.046

.045

.042

Informal interaction (model)

.112

.061

-.005

.117