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Exercise

Concatenating data.table variables

Three data.tables containing Ebola case numbers reported in Guinea to the World Health Organisation for three weeks at the height of the 2014 Ebola outbreak have been loaded into your R session: ebola_W50, ebola_W51, and ebola_W52. Your goal is to create a single data.table containing the case numbers in each region of Guinea across all three weeks.

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Concatenate ebola_W50 and ebola_W51 (in that order) using the rbind() function.

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