How to add columns to a data frame in R
How to add columns to a data frame in R?, To add one or more columns to a data frame in R, use the mutate() function from the dplyr package. With the following data...
How to Remove Columns from a data frame in R
Remove Columns from a data frame, you may occasionally need to remove one or more columns from a data frame. Fortunately, the select() method from the dplyr package makes this simple. Remove Rows from...
Remove Rows from the data frame in R
Remove Rows from the data frame in R, To remove rows from a data frame in R using dplyr, use the following basic syntax. Detecting and Dealing with Outliers: First Step – Data Science...
Kappa Coefficient Interpretation Guide
The kappa coefficient, which is used to determine inter-rater reliability or agreement, is explained in this article. The magnitude of kappa is frequently more important in most applications than the statistical significance of kappa....
Arrange the rows in a specific sequence in R
Arrange the rows in a specific sequence in R, Frequently, you’ll want to arrange the rows in a data frame in R in a specified order. Fortunately, the arrange() function from the dplyr library...
Arrange Data by Month in R with example
Arrange Data by Month in R, To easily arrange data by month, use the floor_date() function from the lubridate package in R. The following is the fundamental syntax for this function. library(tidyverse) df %>%...
Clustering Example Step-by-Step Methods in R
Clustering Example Step-by-Step Methods in R, This post will walk you through a k-means clustering example and provide a step-by-step method for conducting a cluster analysis on a real data set using R software....
Interactive 3d plot in R-Quick Guide
Interactive 3d plot in R, This R lesson shows how to create dynamic 3d graphics with R and the scatter3d function from the package car. The rgl package is used by the scatter3d() function...
How to create a marginal plot in R?
How to create a marginal plot in R?, A scatterplot with histograms, boxplots, or dot plots in the x- and y-axes is known as a marginal plot. It enables the investigation of the relationship...
How to Perform a Log Rank Test in R
 How to Perform a Log Rank Test in R, The most frequent technique to compare survival curves between two groups is to use a log-rank test. The following hypotheses are used in this test...
