Re: [R] Bar Charts

2019-10-15 Thread Jim Lemon
Hi Jeff, Let's say you have the following data: set.seed(12345) CONTBR_RESULT<-sample(20:200,30) If you don't mind ordering the results, you can do this: barplot(rev(sort(CONTBR_RESULT))[1:15],...) If you want the values in the original order: barplot(CONTBR_RESULT[order(CONTBR_RESULT) > 15],.

[R] Bar Charts

2019-10-15 Thread reichmanj
r-help forum I have a database that I have performed a "group_by" of a variable called CONTBR_OCCUPATION. I then simply want to plot out just the top 15 results as a bar plot. How do I plot only the top 15 groups on the x -axis. Should I just extract the top 15 records and plot them or is the a

Re: [R] stats::power.t.test error

2019-10-15 Thread Martin Maechler
> Bert Gunter > on Tue, 15 Oct 2019 07:41:35 -0700 writes: > "...plausible sample sizes i.e. integers." > ?? > f(...) = function that returns a real. > ceiling(f(...)) = function that returns an integer. > The problem is the "plausible" part. Actually, power.t.

Re: [R] stats::power.t.test error

2019-10-15 Thread peter dalgaard
You don't really want the diddling, since it gives meaningless values anyway... For a pragmatic strategy, how about this?: (a) calculate the power at n=2, if bigger than target power, done, else (b) calculate n to reach target power, now guaranteed to have n > 2. Round upwards. Peter D. > On 1

Re: [R] Unable to load .rda file

2019-10-15 Thread Marc Schwartz via R-help
> On Oct 15, 2019, at 5:19 AM, Subhamoy Chakraborty > wrote: > > Dear All, > > Here is the error that I am encountering :- > >> sessionInfo() > R version 3.3.3 (2017-03-06) > Platform: x86_64-pc-linux-gnu (64-bit) > Running under: Ubuntu 14.04.5 LTS > > locale: > [1] LC_CTYPE=en_IN LC

Re: [R] Unable to load .rda file

2019-10-15 Thread Jeff Newmiller
You desperately need to upgrade both your operating system and your version of R. If the rda file was transmitted to you from someone else then that will most likely fix your problem. On October 15, 2019 2:19:14 AM PDT, Subhamoy Chakraborty wrote: >Dear All, > >Here is the error that I am enco

Re: [R] stats::power.t.test error

2019-10-15 Thread Bert Gunter
"...plausible sample sizes i.e. integers." ?? f(...) = function that returns a real. ceiling(f(...)) = function that returns an integer. The problem is the "plausible" part. Cheers, Bert Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things int

[R] R unable to locate base unix commands (tar, sh etc)

2019-10-15 Thread gordon beattie
Started having a problem installing packages where R can't find base unix commands. I've put an example below (other packages have identical "command not found" errors, sometimes with different commands e.g. sh) and my PATH/.Renviron(where the problem likely is). I'm on MacOS. Thanks in advance

[R] Unable to load .rda file

2019-10-15 Thread Subhamoy Chakraborty
Dear All, Here is the error that I am encountering :- > sessionInfo() R version 3.3.3 (2017-03-06) Platform: x86_64-pc-linux-gnu (64-bit) Running under: Ubuntu 14.04.5 LTS locale: [1] LC_CTYPE=en_IN LC_NUMERIC=C LC_TIME=en_IN [4] LC_COLLATE=en_IN LC_MONETARY=en_INLC_MESSA

Re: [R] stats::power.t.test error

2019-10-15 Thread Witold E Wolski
Dear Peter, Yes, It is a technical issue and a matter of diddling around. And I agree with your comment regarding the 2 observations. I have several thousands variance estimates for which I need to compute the sample sizes automatically. Using try statements is typically the last thing I would lik