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: Significant negative effects:

Outcome Variable

Four-year learning outcomes: Intellectual and academic skills---page 2 of 2

Analytical and problem-solving skills

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

.077

.068

.068

.072

Informal interaction (model)

.063

.042

.024

.003

Ability to think critically

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

.134

.133

.133

.128

Informal interaction (model)

.117

.143

.071

.076

Writing skills

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

.117

.128

.128

.129

Informal interaction (model)

.022

.090

.018

.024

Foreign language skills

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

.232

.248

.248

.243

Informal interaction (model)

.178

.050

.024

.068