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Research and Practice in Technology Enhanced Learning

Table 2 Difference in quiz score between the three treatment groups

From: Researching for better instructional methods using AB experiments in MOOCs: results and challenges

Comparison

Δμ (quiz) (%)

SD (%)

Z

p (z test)

D&D-MC

2.30

2.10

1.11

0.27

MC-TRD

−4.70

2.10

−2.22

0.026a

TRD-D&D

2.30

2.10

1.14

0.26

  1. aSignificant at the 0.05 level
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