researchers-evaluated-two-study-techniques-for-passing-a-certification-exam-out-

Question

Researchers evaluated two study techniques for passing a certification exam. Out of $210$ students using active recall, $62$ passed the exam. Out of $205$ students using re-reading, $38$ passed. Does the difference in pass rates between the two techniques appear to have practical significance?

Accepted Answer

Yes, active recall shows a noticeably higher pass rate, which is practically significant

Answer

No, the difference is too small to matter in practice

Answer

No, both techniques are equally effective

Answer

Yes, but only because the sample size is very large

Researchers evaluated two study techniques for passing a certification exam. Out of 210210 students using active recall, 6262 passed the exam. Out of 205205 students using re-reading, 3838 passed. Does the difference in pass rates between the two techniques appear to have practical significance?

Researchers evaluated two study techniques for passing a certification exam. Out of $210$ students using active recall, $62$ passed the exam. Out of $205$ students using re-reading, $38$ passed. Does the difference in pass rates between the two techniques appear to have practical significance?