1. Group 1 Agini Brakefield Kilbourne Rathsburg Valetchikov Group 2 Beaubien Belanger Fichter Johnson Reno Group 3 Bell Carpenter Kennedy Liwienski Vitale Group 4 Barbour Foster Jakab Lertola Ryan Group 5 Bedford DiNoto Lumsden Williams Group 6 Boyer Ceriotti Noel Stuart Exam 2 Review Group Assignments Please begin class in your group assignments.

2. Exam 2 Score Distribution (47055)

3. Item 12345678910 Difficulty 0.96 0.850.670.891.000.520.671.000.96 Power 0.08 0.15 0.230.000.23-.150.000.08 Item11121314151617181920 Difficulty 0.300.590.781.000.960.810.960.520.780.63 Power -.150.080.00 0.080.230.080.460.31 Item21222324252627282930 Difficulty 0.930.480.930.850.960.930.740.190.930.63 Power 0.150.380.150.31-.080.150.08-.08-.150.00 Item Analysis for Examination 1 (47055): Scores adjusted by +4 Average item difficulty =.78 Average Item Power =.11 Easier items (blue):.85-.99 Medium items (white):.60-.84 Harder items (pink):.45-.60 Problematic Items (yellow): <.45