|
|
|
More R Blank Screen
I miss my menus
You may be wondering why you should learn a language rather
than have a package that just gives you menus.
Do you carry a picture card around with you to communicate with
other people?
I suspect not.
Language is much more convenient than having a small number of choices
to point at.
Pointing at pictures on a menu is marginally workable at restaurants
in foreign countries.
Much beyond that it becomes useless.
The computing world is not much different.
While learning a language requires expending extra effort at first,
ultimately it will most likely save a lot of effort.
Write down the steps
If you are not sure how to proceed with a task, write down the
steps you need to do in order to achieve the task.
You may have to break some steps into substeps.
And substeps into subsubsteps.
Breaking a large task into bite-size steps is really all that
programming is.
Ultimately each step needs to be a command that the language understands.
Do the steps
Once you have the task broken down into steps, do the easy steps first.
This violates my real-life motto of saving the best until last, but there
are reasons for doing the easy parts first:
your brain will work on solving the hard steps while you do the
easy steps.
The hard steps may not be inherently hard, you might effortlessly twig
on the solution given some time.
finishing a step might show you that the whole enterprise is misdirected
-- doing easy steps first might save you a lot of time in this regard.
Back to top level of
Some hints for the R beginner
First Version: 2010 March 07
Last Modified: 2010 June 13
Direct access to this page is via
http://www.burns-stat.com/pages/Tutor/more_R_blankscreen.html
|
|
|
|
|
|