Please, read this article: http://www.realclearscience.com/blog/2013/03/the-correlation-between-guns-and-homicide-rate.htmlLinks to an external site.

Answer the following questions:

What is the research question?

What is the sample?

What is the independent and dependent variable?

Interpret the first figure's r 2 .

Why focus in on developed countries?

Interpret the second figure's r 2 ?

Why remove outliers?

Interpret the third figure's r 2 ?

Any critiques or additional observations about the correlations shown here?

must cite and reference