# Category: Methods

## Apply Function into two input vectors in R

Apply Function into two input vectors in R, Two arrays are subjected to a function by the R-outer function. Above is a basic example of R code for an outer command. W’ll give you...

## Create ordered level factors in R

Create ordered level factors in R, will demonstrate how to use R’s ordered() function to produce ordered factors. Example 1: Ordered Factor from Vector Using the function ordered() We’ll demonstrate how to convert a...

## One-Dimensional Optimization in R

One-Dimensional Optimization in R, You’ll discover how to use the optimize() function to carry out a one-dimensional optimization in this R course. Basic R Syntax: The optimized function’s basic R programming syntax is shown...

## Joining Multiple Data Frames in R

Joining Multiple Data Frames in R, working with multiple data frames often requires merging or joining them together. This allows us to combine information from different data sources and gain valuable insights. In this...

## How to Calculate Percentage by Group in R

How to Calculate Percentage by Group in R, In data analysis, understanding the distribution and proportions of data within different groups is essential for making informed decisions. Calculating percentages by group in R allows...

## Multi-Line Comment in R

Multi-Line Comment in R, Highlighting the text and pressing Ctrl + Shift + C in RStudio is the simplest way to make a multi-line remark. Simply highlight the text once more and press Ctrl...

## How to perform Rolling Average in R

How to perform Rolling Average in R, A rolling average in time series analysis represents the average value over a predetermined number of prior periods. Using the rollmean() function from the zoo package in...

## Sampling from the population in R

Sampling from the population in R, Imagine you were requested to contribute to the creation of a travel guideline for New York City-based business travellers. Imagine that the traveller will be meeting at the...

## ggplot2 scale in R (grammar for graphics)

ggplot2 scale in R, due to the right-skewed distribution and selection of a linear scale in ggplot2, it is challenging to distinguish disparities in GDP. Read previous post… g+geom_point(aes(color=net_users,size=roadways)) g+geom_point(aes(color=net_users,size=roadways))+coord_trans(y=”log10″) In the latter, the...

## ggplot aesthetics in R (Grammer of graphics)

ggplot aesthetics in R, we use graphics grammar to create multivariate data visualization. The ggplot() command in ggplot2 creates a plot, and any arguments passed to it are used in all future plotting commands....