More melts
A data table containing confirmed Ebola case numbers from Guinea in weeks 50 and 51 of the outbreak has been loaded into your R session. Your goal is to melt ebola_wide into a long format data table containing a single column for the case numbers variable.
Cet exercice fait partie du cours
Joining Data with data.table in R
Exercice interactif pratique
Essayez cet exercice en complétant cet exemple de code.
# Print ebola_wide
___
# Stack Week_50 and Week_51
melt(___)