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Table 3 One-way repeated measures ANOVA comparing means across groups on the Solenoid assessment

From: Implementing new technologies in a middle school curriculum: a rural perspective

   Pre-test Post-test   
N Mean SD Mean SD Sig Effect Size
Solenoid Unit Participants 150 2.32 3.002 2.82 2.737 .003 .036
Contrast Participants 100 3.02 2.395 2.27a 1.911   
  1. a-Follow-up t-tests indicate that contrast group participants have significantly lower post-test scores when compared to their pre-test scores