- 博客(2)
- 收藏
- 关注
RSS订阅原创 R语言coding exercises汇总2
Create the matrix X_data. Its dimensions must be 1000 rows and 12 columns. The content of each entry must be a randomly chosen number between 1 and 15 with no more than 3 decimal points. Columns shou...
2019-10-15 10:08:10
490
原创 R语言coding exercises汇总1
R语言coding exercises汇总1plus exercisesex1ex2ex3 plus exercises These coding exercises are from course --“Marketing analysis”. The answers were written by myself. Try to write a blog to record learning c...
2019-10-10 04:29:47
358
空空如也
空空如也
TA创建的收藏夹 TA关注的收藏夹
TA关注的人