Part 6 of my R Tutorial – Arrays and Matrices.
R is a programming language and software environment for statistical computing and graphics. The R language has become a de facto standard among statisticians for the development of statistical software, and is widely used for statistical software development and data analysis. R is part of the GNU project.
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thx very much man
Thanks a lot, really great to know we can solve matrices in R!
i am not able to save table using write.table or sink commands… it says permission denied
at 6:12, what is the command used for matrix multiplication?
very clear. thanks
a really great series. thank you. Even your small errors now and then are really valuable because I pick them up and it helps me realize that I have understood your previous instruction.
@ zxcvhjklbnm at 6:12 the command is %*%
Sincerely Dear friends, I have a question and would appreciate very much to help me solve it as:
> x
, , villarriba quetelect =1
edad peso altura
hombres 45 65 170
mujeres 46 55 167
, , villarriba quetelect =2
age peso altura
hombres 48 68 169
mujeres 49 56 165
To extract the array elements specifically the header name, villarriba quetelect = 1:
I thank them very much ..
ditto here. the later half values are different