MATH 216 Data Science Final Project (Fall 2016)

## OGR data source with driver: ESRI Shapefile 
## Source: "ne_110m_admin_0_countries/ne_110m_admin_0_countries.shp", layer: "ne_110m_admin_0_countries"
## with 177 features
## It has 63 fields

## Warning: In lm.fit(x, y, offset = offset, singular.ok = singular.ok, ...) :
##  extra argument 'family' will be disregarded