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Table 5 The results of t-test comparing experiment group and control group t-Test: two-sample assuming equal variances

From: Towards an optimal personalization strategy in MOOCs

 

Experiment group

Control group

Mean

0,457,692,319

0,066

Variance

0,022735882

0,007611429

Observations

30

27

Pooled Variance

0,014591953

Hypothesized Mean

0

Df

26

T Stat

8,557,100,381

P(T < =t) one-tail

0,00000000244

T critical one-tail

1,705,617,901

P(T < =t) two-tail

0,00000000489

T critical two-tail

2,055,529,418