Research Article

The Effect of an Educational Computer Game for the Achievement of Factual and Simple Conceptual Knowledge Acquisition

Table 2

-Test: Two-sample assuming unequal variances.

TreatmentControl group

Mean0.8356796120.768681319
Variance0.0091500240.013258242
Observations3332
Hypothesized mean difference0
df176
Stat4.374862419
(Tt) one-tail0.005
Critical one-tail1.653557436
(T t) two-tail0.005
Critical two-tail1.973534347