Sep 22, 2014 · To set the use of scientific notation in your entire R session, you can use the scipen option. From the documentation (?options): ‘scipen’: integer. A penalty to be applied when deciding to print numeric values in fixed or exponential notation.

Feb 24, 2017 · Basically in SAS I could just do an if statement without an else. For example: if species='setosa' then species='regular'; there is no need for else. How to do it in R? This is my script below w...

R Language Collective Join the discussion. This question is in a collective: a subcommunity defined by ...

Feb 17, 2017 · with is a wrapper for functions with no data argument. There are many functions that work on data frames and take a data argument so that you don't need to retype the name of the data frame every time you reference a column. For example, lm, plot.formula, subset, transform, and the main dplyr functions like mutate and summarize.

I presume this is a design feature in R whereby good scientific practice involves showing a certain number of digits based on principles of "significant figures". However, in many domains (e.g., APA style, business reports) formatting requirements dictate that a certain number of decimal places are displayed. This is often done for consistency ...

Jan 21, 2021 · Cannot find R client at "C:\Program Files\R\R-4.2.2\bin\x64\Rterm.exe". Please check r.rterm setting. The reason for these errors was that I was pasting the filepath to both R.exe and Rterm.exe (as the previous answers point out) with quotes at the beginning and ending of the filepath, as you would when using CLI.

\r (Carriage Return) → moves the cursor to the beginning of the line without advancing to the next line \n (Line Feed) → moves the cursor down to the next line without returning to the beginning of the line — In a *nix environment \n moves to the beginning of the line. \r\n (End Of Line) → a combination of \r and \n

Feb 8, 2013 · This replaces the title with an empty string and therefore causes extra space between the label and the legend box, which would be visible only if the legend had a box or background of a color different from where it is positioned.

Oct 19, 2018 · Por que isso ocorre? O R possui duas classes de números: integer e numeric. A classe integer serve apenas para registrar números inteiros, enquanto numeric serve para registrar números reais (embora, se eu quisesse usar uma linguagem mais precisa, o correto é dizer que são números de ponto flutuante com dupla precisão).

Apr 24, 2013 · I have a long R script that throws some warnings, which I can ignore. I could use suppressWarnings(expr) for single statements. But how can I suppress warnings in R globally? Is there an option ...