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 D5 Detailed regression summary tables: MSS data base, African American 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 White   students model

r

Step 1

Step 2

r

Step 1

Step 2

r

Step 1

Step 2

r

Step 1

Step 2

Classroom diversity

.184

.184

.198

.198

Informal interaction (model)

.137

-.225

-.142

.083

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

.198

.202

.198

.189

Informal interaction (model)

.127

-.146

-.247

-.145

Commonality with Asian Americans

Personal   interactions model

Negative   interactions model

Amount of interaction with students of       color model

Amount of interaction with White   students model

r

Step 1

Step 2

r

Step 1

Step 2

r

Step 1

Step 2

r

Step 1

Step 2

Classroom diversity

.013

.013

.029

.029

Informal interaction (model)

.217

-.070

.303

.259

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

.029

.015

.029

.029

Informal interaction (model)

.162

.239

.098

.001