I'm working on a large dataset where I need to create a new column and assign appropriate labels. So for instance, I have rows containing a mixture of fruits an
I have 18 columns and 100 rows, where columns stand for 18 students and rows stand for their grades in 100 exams. Here is what I want: for each student, I want
I'd like to compute trimmed mean for each trimming proportion alpha, and then see which trimming proportion gives the minimal variance of the trimmed means, whe
After fitting a xgboost model (model_n) I try to run the code below to obtain shap-values, where trainval is a dataframe with my traindata without the Y variabe
I want to write a function that concatenates multiple strings into one one string, but each part is marked with quotation marks and separated by a comma. The fu
I have a directory with a bunch of .tif files like: tnt_xxx_2015.tif, tnt_xxx_2016.tif, tnt_xxx_2017.tif......tnt_xxx_2100.tif. 'tnt' is one of the variable nam
I am trying to use the n_distinct function from dplyr inside a pipe in a function and am finding it to be sensitive to my choice of syntax in a way I didn't exp
I want to built a dataframe like df2 from df1, looking always for the name of the column where the value is closet to 0: Where clossets_1 - closer value to 0 of
Starting with disclaimers here: I am completely new to R and have already read other questions & answers here concerning similar topics but can't seem to fi
I am already familiar with the possibility to "call" some R functions from python, but what I'm looking for is a way to convert R code to Python code. I doubt t
I am creating a line graph in R using ggplot2. So far the graph is looking fine (I am relatively new to all this), but I have run into an issue trying to adjust
I try to conditionally replace multiple values in a data frame. In the following data set, I want to replace in columns 3:5 all values of 2 by "X" and all value
When i use GetReportData from the Package ‘RGoogleAnalytics’, the data stop being fetched after sometime. E.g If the data to be fetched has 100,000
I konw that's kind of a meta question but here it is: Is RefManageR the new citr package in R? I am using citr since 1 year now and I just realized that it is n
library(readxl) export1 <- read_excel("C:/Users/Hazeeb/OneDrive/Desktop/data/export1.xlsx") View(export1) class(export1) #> [1] "tbl_df" "tbl"
Have tried styling MS Word document from the markdown but I don't seem to get it write. What could I not be doing right? Below is the code --- title: "Test Docu
I have the following data frame as an example: match_id <- c("match_1", "match_1","match_1","match_2","match_2","match_2","match_3","match_3","match_3", "mat
I'm running since a few days archlinux and installed R-Studio today. I'm not able to install the tidyverse packages. Error in library(tidyverse) : there is no p
example of the data: Date Inflation 2020 Q1 2 2020 Q2 2.1 2020 Q3 2 2020 Q4 2.1 I am using ggplot ggplot(CPI,aes(x=date,y=inflation,group=1))+geom_line() but
I have composed the following script for a clustered scatter plot with fviz_cluster. According to the plot, there are negative values for x and negative values