Chapter 2 Homework Graphs

## $corr
##              lifeExp         pop   gdpPercap
## lifeExp   1.00000000  0.06495537  0.58370622
## pop       0.06495537  1.00000000 -0.02559958
## gdpPercap 0.58370622 -0.02559958  1.00000000
## 
## $corrPos
##       xName     yName x y        corr
## 6 gdpPercap gdpPercap 3 1  1.00000000
## 4 gdpPercap   lifeExp 3 3  0.58370622
## 5 gdpPercap       pop 3 2 -0.02559958
## 8   lifeExp gdpPercap 1 1  0.58370622
## 1   lifeExp   lifeExp 1 3  1.00000000
## 7   lifeExp       pop 1 2  0.06495537
## 9       pop gdpPercap 2 1 -0.02559958
## 2       pop   lifeExp 2 3  0.06495537
## 3       pop       pop 2 2  1.00000000