Re: [R] Help merging large datasets in R

2025-05-08 Thread Ebert,Timothy Aaron
more fun, log transform these variables before plotting so that parts of the variable names are also part of the valid code. For me, coding is hard enough without additional complexity. Tim -Original Message- From: Jeff Newmiller Sent: Wednesday, May 7, 2025 8:29 PM To: r-help@r-pr

Re: [R] Help merging large datasets in R

2025-05-08 Thread Jeff Newmiller via R-help
I suggest you study a bit more about types of join (a.k.a. merge) operations. In particular, most of the time you will want to use inner join or left join operations with large data sets. In order to avoid problems with duplication you will need to pay close attention to which set of columns can

Re: [R] Help merging large datasets in R

2025-05-07 Thread Jeff Newmiller via R-help
real data. > >Tim > >-Original Message- >From: R-help On Behalf Of Deelen, M. (Mirjam) >via R-help >Sent: Wednesday, May 7, 2025 2:54 AM >To: r-help@r-project.org >Subject: [R] Help merging large datasets in R > >[External Email] > >Hi guys, >F

Re: [R] Help merging large datasets in R

2025-05-07 Thread Ebert,Timothy Aaron
code correct there should be no problem expanding to the real data. Tim -Original Message- From: R-help On Behalf Of Deelen, M. (Mirjam) via R-help Sent: Wednesday, May 7, 2025 2:54 AM To: r-help@r-project.org Subject: [R] Help merging large datasets in R [External Email] Hi guys, For m

[R] Help merging large datasets in R

2025-05-07 Thread Deelen, M. (Mirjam) via R-help
Hi guys, For my MSc. thesis i am using R studio. The goal is for me to merge a couple (6) of relatively large datasets (min of 200.000 and max of 2mil rows). I have now been able to do so, however I think something might be going wrong in my codes. For reference, i have a dataset 1 (200.000), da