[R] Clustering methods for data that has bimodal distribution

Dear group, pardon me for a naive question. I have data matrix (11K rows , 4K columns). The data range is between -1 to 1. Not strictly integers, but real numbers with at least place values in millionths. The data distribution is peculiar (if I do plot(density(myMatrix)), I get nice bimodal

Re: [R] Fill an empty matrix with a function

> On Dec 4, 2016, at 4:43 AM, Maximilian Eckert > wrote: > > Dear Sir oder Madam, > > > > I am currently writing my master thesis and I am struggling with R: > > > > I have created an empty matrix (M) which has months as row.names and stocks > as

Re: [R] Contribute to R-Project

Strongly suggest you join the gsoc-r list. https://groups.google.com/d/forum/gsoc-r Make sure you include a short indication of your expertise. We don't approve applications that are empty as there was some evidence of attempts to spam the list for ads etc. JN On 16-12-03 04:59 PM, Rudransh

[R] Contribute to R-Project

Hey all, I am currently a Computer Science undergraduate. Getting straight to point, I am proficient with C/C++ , have worked with python and R for data analysis and data visualisation and I know fortran in bits. I want to start contributing towards your project to gain some experience in

[R] Fill an empty matrix with a function

Dear Sir oder Madam, I am currently writing my master thesis and I am struggling with R: I have created an empty matrix (M) which has months as row.names and stocks as column.names and now I want to fill this matrix with values from another matrix (T). The matrix T has also months as

Re: [R] Interpreting summary.lm for a 2 factor anova

As Petr Pikal mentioned, the difficulty in interpretation is entirely due to the set of contrasts you chose.The default treatment contrasts are not orthogonal and are therefore the most difficult to interpret. The note in ?aov warns of this difficulty. sum contrasts will give you numbers that are

Re: [R] R for skip to the next row if condition met and then another condition to check

Hello, Please post in plain text not in HTML, like the posting guide asks you to. To give a data example use ?dput, like this: dput(head(trboot3, 20)) # paste the output of this in your mail If you have a sample of trboot4 please also use dput to post it. Finally, I don't understand your

[R] R for skip to the next row if condition met and then another condition to check

I have a dataset with many rows and columns. Below is a sample: V7 V8 V90 1 0-1 1 -1-1 1 -1-1 0 -1-1 0 -1-1 0 -1-1 0 -1-1 1 -10 1 -10 1 -1-1 0 00 0 00 0 00 0 00 0 00 -1 00 -1 -10 0 00 1 00 0 0 This data is saved in a matrix