Apa itu fungsi?
R Tingkat Menengah untuk Keuangan
Lore Dirick
Manager of Data Science Curriculum at Flatiron School
Dokumentasi fungsi
?matrix
Contoh argumen fungsi
returns <- c(.023, .044, .034, NA)mean()
Error in mean.default() : argument "x" is missing, with no default
mean(returns)
NA
?mean
mean(returns, na.rm = TRUE)
0.03366667
