julia代码代写 Read the following text and answer the questions given in and after the text.For questions that need Julia, both codes and results should be Besides,codes need in .jl form or .ipynb form.
Ifyou are not familiar with bit operation in Julia you can refer to files ‘Julia ipynb’ or ‘Julia instruction.html’.
Financial代写 Considerthe daily returns of Caterpillar (CAT) stock from January 2, 2010 to Nov 16, Download the Caterpillar data using the ’quanmod’ package in R. Using daily closing price to construct simple returns so as to form log returns. Multiple the log returns by 100 to obtain the percentage returns. Let rt be the percentage log returns.