r

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R vector loose one component when passed

recursiveCall <- function(x, N) { cat(\"length = \", length(x)) cat(\"vector x = \", x[1:2^N], \"\\n\")[详细]

2023-04-13 08:55 分类：问答
How to specify FUN used in by( ) or related apply( ) functions

In a by() fun开发者_Go百科ction, I will use cor (correlation) to be the FUN there. However, I\'d like to setup use=\"complete.obs\" too.[详细]

2023-04-13 07:49 分类：问答
rworldmap package - Warning if the number of quantiles was reduced

I am using this R code: library(rworldmap) Data <- read.table(\"D:/Bla/Maps/Test.txt\", header = TRUE, sep = \"\\t\")[详细]

2023-04-13 07:19 分类：问答
notepad++ run selected code in python console seamlessly

I often use R to analyze data, and really enjoy Notepad++ along with NppToR. Especially, NppToR enables to run a part of code without much hassle. I just highlight a snippet of R code to run and press[详细]

2023-04-13 07:03 分类：问答
With R, loop over two files at a time

Hello my favourite coding experts, I am trying to loop through two files at a time in R: i.e. take one \'case\' file and another \'control\' file, create a graph and dump it into a pdf, then take ano[详细]

2023-04-13 06:43 分类：问答
What is causing this failure when using readHTMLTable()?

library(XML) url <- \'http://www.dqnews.com/Charts/Monthly-Charts/LA-Times-Charts/ZIPLAT.aspx\' tableVals <- readHTMLTable(url)[详细]

2023-04-13 06:41 分类：问答
On using plyr and ldply

I have a reoccuring problem - I apologize! Say I want to have the baseball data (from the plyr package) listed according to \'id\' and \'year\'. There is a difference between creating the list accord[详细]

2023-04-13 06:17 分类：问答
Mean of One Column based of Level of other Column(s) in Loops

Take mean of last column (C5) of mf based on every factor (C1 to C4 in this case, if data files are different so no need to change anything, it should modify automatically because we would be using lo[详细]

2023-04-13 05:23 分类：问答
Error when reading in data

I’ trying to read in a set of data tables. All of which is representing different parts of a larger Excel table, selected using ”filter” and saved individually as a .csv file. Most of my tables hav[详细]

2023-04-13 05:03 分类：问答
How to write to an Excel File in 64 bit R

I\'m creating a TermDocumentMatrix from a corpus in 64 bit R (the 32 bit R crashes because of the size of the corpus). I need to save that TermDocumentMatrix in an excel file in a matrix format. When[详细]

2023-04-13 04:41 分类：问答