Children with autism have been shown to be impaired in theory of mind

If you were interested in finding out how learning increases with increases in studying, what statistical question would you be asking?

a. Is there a relationship? b. Is there a difference? c. Is there a variable? d. A decision tree is needed to answer this question.

Lindsay finds herself often thinking about the possibility of getting an infection from germs in her dorm room, and so she is constantly washing her hands to the point where her skin is red and sore. Lindsay may be suffering from __________ disorder, and her persistent thoughts are known as __________.

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