金融のためのR入門
Lore Dirick
Manager of Data Science Curriculum at Flatiron School
cash
company cash_flow year 1 A 1000 1 2 A 4000 3 3 A 550 4 4 B 1500 1 5 B 1100 2 6 B 750 4 7 B 6000 5
company_name <- "DataCampers Inc"
my_company <- list(company_name, cash) my_company
my_company <- list(company_name, cash)
my_company
[[1]] "DataCampers Inc." [[2]] company cash_flow year 1 A 1000 1 2 A 4000 3 3 A 550 4 4 B 1500 1 5 B 1100 2 6 B 750 4 7 B 6000 5
my_company[1]
[[1]] "DataCampers Inc."
my_company[[1]]
"DataCampers Inc."
my_company[[2]]
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