X and Y correlate .2 . What is the coefficient of determination of this relation?

The fact that humans are more motivated to protect the children of their siblings and kin than the children of strangers is explained by _________

Fill in the blank(s) with the appropriate word(s).

According to the article Psychics and Scientists, in the second section of the study, the participants were

asked to identify true statements from a list of both true and untrue statements about a crime. What did the researchers find? (a) the psychics did much better than the non-psychics (b) both groups did about the same (c) neither group picked even one true statement (d) both groups were able to pick all of the correct items