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: Engagement and motivation

Graduate degree aspirations

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

.151

.139

.139

.148

Informal interaction (model)

.030

.157

.155

.072

Drive to achieve

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

.142

.151

.151

.141

Informal interaction (model)

.206

.065

.038

.090

Self-confidence (intellectual)

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

.090

.088

.088

.092

Informal interaction (model)

.059

-.055

.006

.079

Write original works (poems, novels, short stories, etc.)

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

.024

.015

.015

.017

Informal interaction (model)

.100

-.037

.074

-.060

Create artistic works (painting, sculpture, decorating, etc.)

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

-.003

-.013

-.013

-.010

Informal interaction (model)

.200

.002

-.014

-.120

Preparation for graduate/professional school

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

.137

.136

.136

.136

Informal interaction (model)

-.123

.011

.053

.076