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Dear R users, I am trying to figure out a way to extract the original file name of a .DAT (e.g., IC48.DAT) file imported into R using the file.choose() function, i.e., dat <- read.table(file.choose...
Dear R users, I have two coloumns of data, say x and y, referring to a list of points in 2D space. I am trying to develop a code that will give me the distances (using Pythagoras) between consecutive points...
Dear R users, I am trying to write myself a loop in order to produce a set of 20 length frequency plots each pertaining to a factor level. I would like each of these plots to be available on the...
Dear R helpers, I think that this may be a bit of a math question as the more I consider it, the harder it seems. I am trying to come up with a way to work out the minimum distance...
Hello R users, I am dealing with some resonably big data sets that I have split up into lists based on various factors. In the code below, I have got my code producing 100 values between point1x and point1y for...
Dear R users, I am having some difficulty arranging some matrices and wondered if anyone could help out. As an example, consider the following matrix: a <- matrix(1:32, nrow = 4, ncol = 8) a [,1] [,2] [,3] [,4] [,5] [,6...
Dear R users, I am working on allocating the rows within a dataframe into some factor levels.Consider the following dataframe: Start.action Start.time 1 Start.setting 2010-12-30 17:58:00 2 Start.setting 2010-12-30...
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