No. All you can do is to test whether people can distinguish between X and Y.
On Saturday, 27 April 2019 23:09:21 UTC+3, Brent wrote: > > But you can test whether people can distinguish yellow from blue and red > from green. > -- You received this message because you are subscribed to the Google Groups "Everything List" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/everything-list. For more options, visit https://groups.google.com/d/optout.

