Title: Perceived similarity of nations

Source: Wish (1971)

Description: Wish (1971) asked 18 students to rate the global
similarity of different pairs of nations such as 'France and China' on
a 9-point rating scale ranging from `1=very different' to `9=very
similar'. The table shows the mean similarity ratings. The 12 nations
are:

Brazil 
Congo  
Cuba   
Egypt  
France 
India  
Israel 
Japan  
China  
UdSSR  
USA    
Yugoslavia