Effectiveness of Random Assignment Control Test Statistics Variable Belonging M SD M SD M SD F p Mean Within-Major grade point 71.28 4.56 70.72 6.13 71.42 4.88 0.39 0.68 average Preintervention Evaluation of 5.09 0.84 5.12 0.70 4.03 0.88 0.20 0.82 Current Experience in Engineering Preintervention Perceived 68.70 14.06 69.91 12.12 68.96 12.43 0.19 0.83 Prospects of Succeeding in Engineering Preintervention Proportion Friends 0.53 .30 0.54 .31 0.57 0.26 0.32 0.73 Male Engineers Preintervention Implicit Normative 0.51 0.37 0.55 0.29 0.55 0.31 0.34 0.71 Evaluations of Female Engineers Preintervention Gender 4.10 1.23 4.21 1.25 3.94 1.22 0.84 0.43 Identification Preintervention Proportion Friends 0.11 0.18 0.12 0.19 0.09 0.15 0.46 0.63 Female Nonengineers
Effectiveness of Random Assignment Variable Control Belonging Test Statistics M SD M SD M SD F p Mean Within-Major grade point average 71.28 4.56 70.72 6.13 71.42 4.88 0.39 0.68 Preintervention Evaluation of Current Experience in Engineering 5.09 0.84 5.12 0.70 4.03 0.88 0.20 0.82 Preintervention Perceived Prospects of Succeeding in Engineering 68.70 14.06 69.91 12.12 68.96 12.43 0.19 0.83 Preintervention Proportion Friends Male Engineers 0.53 .30 0.54 .31 0.57 0.26 0.32 0.73 Preintervention Implicit Normative Evaluations of Female Engineers 0.51 0.37 0.55 0.29 0.55 0.31 0.34 0.71 Preintervention Gender Identification 4.10 1.23 4.21 1.25 3.94 1.22 0.84 0.43 Preintervention Proportion Friends Female Nonengineers 0.11 0.18 0.12 0.19 0.09 0.15 0.46 0.63
EDU-Walton.suppl.FINAL.docx