I'm hoping the answer to this question is a quick "yes" or "no" but I cannot find it explicitly in the caret documentation or elsewhere online. I want to perfor
I have a raster file (created in QGIS, from a vectorial file). I would like to know if it is possible, in R: 1) to change the values of the pixels? (I believ
I have two data frames. One data frame is called Measurements and has 500 rows. The columns are PatientID, Value and M_Date. The other data frame is called Pati
I am not sure if I have done my inflection point calculation correctly. Based on lab confirmed cumulative case data in the epicenter of the current epidemic, we
I came across this code when reviewing the R plotly library: modify_list <- function(x, y, ...) { modifyList(x %||% list(), y %||% list(), ...) } What d
I have some data with Japanese characters from survey data. Some of the survey questions and answers (multiple choice) are given in both English and Japanese, e
I have two segments of a random fasta file 1 Segment1 AAGGTTCC 2 Segment2 CCTTGGAA I have another random data set containing dinucleotides' energy values as A
I want to write an algorithm that spits out the points highlighted by arrows. I've tried using a second derivative but it returns a similar plot to the one ab
Is there any way to replace all the "-95" that can possibly exist in a dataframe with NA across all the columns?
I have the following datetime: t <- "2018-05-01 23:02:50 UTC" I want to split it to time and date. When I apply date(t) I get the date part. But when
I'm completing an assignment, in which I have to generate a sample X = (X1, X2) from a bivariate normal in which each marginal is N(0,1) and the correlation bet
I'm trying to utilize the uniroot function inside a piping scheme. I have root data by depth, and I fit a model for each crop-year set and put the fitted parame
I'm trying to utilize the uniroot function inside a piping scheme. I have root data by depth, and I fit a model for each crop-year set and put the fitted parame
I've looked at a lot of posts so I'm sorry if this is redundant, but was hoping to get some help flattening a nested list: test <- list() test <- c( li
I want to keep the order of the output variables the same as the order they were created in the mutate statement. How do I accomplish this? It seems to be reor
I am currently trying to generate a Shiny App that at the press of a button generates and downloads data for a user. I have a user defined function that pulls d
I am trying to plot a multi-panel Lollipop chart using ggplot2 using the following code #Data df =structure(list(Indices = c("Time", "Z11", "Z51", "Z61", "Z161"
I'm using the odbc package in R, and I have an SQL Server database with a table that has a Name column that is nvarchar(max) and a PublishStatus column that is
I'm using the tableby function from the arsenal package to create summary tables. For most of the statistics I need to generate, this package gives me exactly t
Is there any command to insert a sites.google into a notebook with IRkernel? I can find just the method to get the visible hyperlink with markdown cell: IRdispl