To investigate the effect of multitasking on test scores, Jenny conducted an appropriately controlled experimental study. Her inferential statistical analysis revealed that participants who multitasked while studying had significantly lower test scores than those who were not multitasking. She says, "Fantastic! I've just proved that multitasking while studying causes lower test scores." In response, her friend Ziva, who is knowledgeable about inferential statistics, is MOST likely to answer _____.

Question

Quizplus · Accepted Answer

Ziva is likely to caution Jenny that inferential statistics only provide probability, not certainty. Therefore, even though she has found a significant difference, she cannot say with certainty that multitasking causes lower test scores in all contexts. Also, it is always advisable to replicate studies to ensure that the results are not due to chance or other factors.

To Investigate the Effect of Multitasking on Test Scores, Jenny