Professor Gordon Is Studying the Effects of Peer Relationships on Emotional

Multiple Choice

Professor Gordon is studying the effects of peer relationships on emotional well-being in Canadian children.She collects information from a sample of 900 Grade 3 children.Although she has a lot of information about these particular 900 children,what does she need to do in order to draw conclusions about Canadian Grade 3 children?

A) Prove her null hypothesis.
B) Interview every Grade 3 child in Canada.
C) Discuss the findings with researchers in other countries.
D) Calculate inferential statistics.