1. A piano instructor examined student progress. She noticed that when students spend less time playing video games, their memorization ability tends to increase. What can she conclude?
There is no correlation between amount of time spent playing video games and memorization ability.

Question

1. A piano instructor examined student progress. She noticed that when students spend less time playing video games, their memorization ability tends to increase. What can she conclude?
There is no correlation between amount of time spent playing video games and memorization ability.

tkhunny · Answer

She can conclude that if she wishes.  She can also conclude that cow hooves will grow on the moon.  What do you think makes sense, given the observation?