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Hello everyone, How would I randomly select 100 nodes to look at out of these approx. 25,0000? I'm practicing constructing a citation network. edgeList below is an edge list. > head (edgeList) to from [1,] "4US6" "3US320" [2,] "4US6...

Hello everyone, Is there any way to create a data.frame from scratch? other than, say, this? > structure(list(Fruit = structure(c(1L, 2L, 5L, 4L, 3L), .Label = c("apple", "banana", "kiwi", "orange", "pear"), class = "factor"), Color = structure(c(3L...

Hello everyone, I'm trying to learn how to put together a citation network, and, in doing so, I'm playing around with a data set of my own making. I'm going back and forth between two .csv files...

Hello! Question. I'm dealing with a large excel sheet that I'm trying to tidy and then visualize, and I'm wondering how I might specify the data I'm visualizing. Here's the data frame I'm working...

So, "davis" was on the original edge list. It's just that I didn't want to reproduce the whole thing, since it was like 75 rows long, and I didn't want the email to get too cumbersome. In...

Thank you very much, Jim and Rui. The line that ended up working for me was this: > ed_exp3 <- unclean_data[which(unclean_data$question == 3) %in% c("`grid text`")] However, as I read and study Jim's and Rui...

Hello everyone, I'm working through this book, *Humanities Data in R* (Arnold & Tilton), and I'm just having trouble understanding this maneuver. In sum, I'm trying to combine data in two different data.frames. This data.frame is...

Hello everyone, I will be using R to manipulate this data <https://www.regulations.gov/docketBrowser?rpp=25&so=DESC&sb=commentDueDate&po=0&dct=PS&D=ED-2018-OCR-0064>. Specifically, it's proposed changes to Title IX--over...