The Geography of Happiness: Connecting Twitter Sentiment and Expression, Demographics, and Objective Characteristics of Place
Figure 12
Correlation between education and use of the word ‘café’.
The scatter plot shows the correlation between rate of occurrence of the word ‘café’ and percentage of population with a bachelor’s degree or higher in US cities during the calendar year 2011. The red line shows linear correlation while the reported r and p-values show the Spearman correlation.