AIC using interactions NAs and -infinity in R
I have a dataset containing around 25 variables. When I apply all of the ^2 interactions I get lots of NA values and I was confused as to why this is the case. Also when applying the stepAIC() command...
View ArticleClik here to view.
Why doesn't it work when I use the same variable for 'x' and 'fill' aesthetic...
Riddle me this: When I use the same variable as x and fill aesthetic for a geom_bar (I know that this is redundant coding), the fill mapping is not used.library(ggplot2) df <- data.frame(Points=c(1,...
View ArticleClik here to view.
Couldn't quit R session or couldn't quit RStudio
New to R and RStudio, got problem in operating RStudio.I have a code sample about 53 lines, I could quit by typing "q()" or "quit()", but after I run any code(selected section or all codes), "q()" will...
View ArticleClik here to view.
is there any R function/s to find a word and then save the following words...
For example, if my data frame is as follows-Column_id Column_text 123 A: Hello B: Hi, How are you?A: I am good. What about you?B: Good, thanksHow can I get the output in the following format?Column_id...
View ArticleClik here to view.
R Get Count of Unique Column Values with Same but Lesser Other Column Values
I have a dataframe in R with student IDs and questionIDs from a test. Students answer the questions sequentially but do not have to answer each question. For each student and question, what I'm trying...
View ArticleHow to distribute data for each rows in R?
I have a data set as I've shown below:df <- tribble( ~id, ~price, ~type, ~number_of_book, "1", 10, "X", 3, "1", 2, "X", 1, "1", 5, "Y", 1, "2", 7, "X", 4, "2", 6, "X", 1, "2", 6, "Y", 2, "3", 2,...
View ArticleDifferent results for same command run from system() vs mac terminal?
I would have expected this R codesystem("chromedriver --version") [1] "ChromeDriver 78.0.3904.105 (60e2d8774a8151efa6a00b1f358371b1e0e07ee2-refs/branch-heads/3904@{#877})"to have returned exactly the...
View ArticleQuasiquotation Issue Within ggplot
To simplify reporting on a project, I created a function that DRYs up my ggplots. However, I'm having trouble with bar plots that have both negative and positive results. I tried to write an ifelse...
View ArticleSummary of Logistic Regression Model Showing Rows as Coefficients and Not...
I have a clinical dataset which is made of subject IDs as rows and different variables as columns. I wanted to make a prediction model and split my data into testing and training data appropriately. I...
View ArticleClik here to view.
How to label the last point in a line chart
I am using the code below to generate the chart below it. I want to add a label that shows the value of the last data point in the chart. Thank you.min<-as.Date("2003-01-01") add_columns_data %>%...
View ArticleHow to speed up propensity matching (matchit) in R?
My dataset has 7 columns(patient level data columns being age,gender etc and a target flag). My set has around 12 Million rows around 16K targets out of the same. I'm trying to match similar patients...
View ArticleFinding A List of All Combinations of 6 Numbers That Add up to 10
So I've seen similar versions of this question asked before (Getting all combinations which sum up to 100 using R) but I'm struggling to find a way to figure out what I need to run specifically. I'm...
View ArticleLoading a Trie pickle object in R
I have made a Trie data structure in Python and stored it as a Pickle object but when I trie to load it using R studio which I am using for developing my user interface in Shiny, I get the error: Error...
View ArticleCheck whether x dates from one list are within y days of any single date from...
Suppose we have two columns in a dataframe. Both columns contain lists of dates. The number of dates in any given cell is not fixed (i.e., can vary), as illustrated below:library(tidyverse)...
View Articleplotmplier in NARDL package
I have a problem with running plotmplier command in NARDL package. I keep receiving the same error:error in plot.window(…) :need finite ylim erd22 <- nardl(ef~lwr,efo,ic="bic",maxlags = TRUE,graph =...
View Articleget maximum of 3 numbers and with this respective name
I am trying to get the maximum of 3 numbers along with its respective name assigned. But I get the maximum of the 3 numbers but the name assigned is not retrieved the last column as default. Please...
View ArticleError about non-numeric argumen passed on to mathematical function in R
install.packages("MASS") library("MASS") attach(bacteria) nrow(bacteria) install.packages('BAS') library(BAS) set.seed(12345) glimpse(bacteria) help(bacteria) cor = glm(y~ap+hilo+trt+week, family=...
View ArticleGetting the mean & sd out of a logistic regression model using GLM
Using the set of data below and using R in Rstudio im attempting to form a very simple logistic regression model using "glm" and then given the formula logit ProbOfBreastFeed = a + b * Age where a is...
View Articlefunctions not working on dataset of subset within a subset [duplicate]
This question already has an answer here:How to find mean for subset using R? 2 answersFinding the mean of a subset 1 answerIn R I am attempting to test the mean number of children someone with college...
View ArticleConditional Formatting on Multiple Columns with R formattable Package
I am maintaining a Rmarkdown report which contains a summary table for monthly performance rolling 12 months. The management would like to have color coding to indicate the performance against the...
View Article