Set the current working directory The setwd() function sets the working directory to the new location, allowing us to change…
The sd() function in R calculates the sample standard deviation of a numeric vector or an object, excluding factors. It…
The dnorm() function in R calculates the value of the probability density function (pdf) of the normal distribution of a…
The rnorm() method in R generates random numbers from a normal (Gaussian) distribution, which is characterized by a bell-shaped curve…
R cbind (column bind) is a function that combines specified vectors, matrices, or data frames by columns, creating a new…
The rbind() function combines R objects, such as vectors, matrices, or data frames, by rows. It stacks rows vertically. The…
The log() function calculates the natural logarithm (base e) of a numeric vector. By default, it calculates natural log, but…
When working with R in an interactive mode, you don't need to use any functions or methods to print the…
To calculate the sample variance (measurement of spreading) in R, you should use the built-in var() function. It calculates the…
The tryCatch() function acts as a mechanism for handling errors and other conditions (like warnings or messages) that arise during…