I have two datasets. I want to assign for every row of second dataset a "Group" from first dataset based on "Probabilities" from first dataset. Logic ...

Exactly like this question but how do you also get the R squared value for each model? link Sample data A deeper explanation of the data I am deal ...

I have the following dataframe consisting of different variables (A, X, L) that were measured at two different times (t1 and t2). Of course, in the re ...

I've got a list of dataframes. I'd like to cbind them by the index column, sample_id. Each table has the same column headings, so I can't just cbind t ...

I think this is a basic question, but it seems to be frustrating me... I am using R and have data in long format; a data.frame with each value a stri ...

I have a list of people... and I want to distribute them recursively accross 14 different rooms. So, my desired dataset would be like that An ...

I have a data frame like so: Which is missing the year 2001, 2002, 2004 and 2005. I would like to groupby the ID column and fill the Value column w ...

I have this problem: I'd like just add NDVI column in bands_F for the same STAND, COMPANY, SPACING, SPECIES, AGE and STATS levels, but if I use ply ...

I have a large df of genomic data for many different tumor samples. One column "mutation" reports the specific variant of a protein detected in the sa ...

I am using the Plyr.io video player which is an open source video player this is its link: The link for plyr.io, and I am using the HTML 5 video playe ...

As you can see the iframe height changes according to the video, I want the iframe video height to stay the same as I am making a website that allows ...

I'm working with a pipe-delimited text file that has a header row with a different number of columns. For example, the header in the data above has ...

I saw a list of questions asked in stack overflow, regarding the following, but never got a satisfactory answer. I will follow up on the following que ...

For example, I have tried: both of which give errors due to different sizes. And I have tried: which makes pos_seq a list of the full x column, ...

I'm modifying this toy df from this question, which is similar to mine but different enough that its answer has left me slightly confused. This pro ...

I was stuck in removing the prefix of each sample. I have tried to remove all the number within the sample, but this could not be a good way for group ...

I have this dataset: In another question (Sequentially Replacing Factor Variables with Numerical Values), I learned how to enumerate all factor var ...

How can I filter a nested dataset (make sure the nest is the exact same as some reference vector or tibble)? Basically, I just need to know which I ...

I am working with a large cross country panel data. Here is a sample of my data: I created five-year non-overlapping averages of my variables using ...

I have a large data table which looks as follows: The actual data table is much larger but this should serve as an example. Additionally, I have a ...