I wrote a program that needs to run, the following is my R code: library(webshot) webshot("tmp.html","Normal_top100.png", delay =10, vwidth = 1920, vheight=108
I'm trying to use the nested dataframe (https://r4ds.had.co.nz/many-models.html) approach to fit multiple latent class growth curves using lcmm::lcmm() and purr
I would like to know some information, it is possible make a group by with this particular condition: Column Sepal.length take the first value; Sum the column t
I have a data frame that looks something like this: my_data <- data.frame( letter = c("x","x","x","x","x","y","y","y","y","z","z","z","z"), number = c
I am working with a big dataset with multiple observations for a certain gene, on varying dates and with varying expression levels. Data used I would like to su
Answered my question. Thanks a lot.
I would like to automate an instance of Firefox with RSelenium that is both headless and uses a custom profile (in the simple example below, one that does not l
I Have a column in my dataframe called Score for example DF$Score<-(1.2,2,2,3.2,4.4,4.5,2.5,6.7,8.9,4.8) I want to make a new column containing tertiles of
I have a ggplot which looks like this. p2=ggplot(data=data1, aes(x=ID, y = value)) + geom_line(group=1,color='steelblue', size=2) + facet_wrap(~variable)+t
Hi so I have I am trying to write my own function that will automatically size and central align the images/tables that I am generating from officer. The top/le
I want to transform a variable into a dummy using the survey package. I have a complex sample design defined by: library(survey) prestratified_design <- s
I'm using the survminer package to try to generate survival and hazard function graphs for a longitudinal student-level dataset that has 5 subgroups of interest
I'm trying to write a dataframe to SQL Server using the following line dbWriteTable(conn,"r_test_upload",df, field.types = c(longnotes ="varchar(max)")) By d
I have 100 files, each named "ABC - Day - 1(to 100).csv". When I read them into R, it is ordered like this: Day1, Day10, Day100, etc. (see fig
I would like to create a ggplot2 bar chart with round corners at the top of the bars. Consider the following example data: data <- data.frame(x = letters[1:
I am having problems aligning two maps. They appear to have the same crs but still look off a bit. Notice the California-Nevada border and the California coast.
I would like to run cor.test() on two seperate dataframes but I am unsure how to proceed. I have two example dataframes with identical columns (patients) but di
I'm trying to quantile match two RasterBricks. I am finding the percentile of value<=250 in old_data, which we'll call p. Then I'm finding the value at the p
A while back I was reading an article about improving project workflow. The advice was not to use setwd or my computer would burn: If the first line of your
I am trying to estimate IC50 values with the drc package. Plotting the model works fine. But when I use the ED I get unreasonable results. In my understandi