The colSums() function in R calculates the sums of columns for numeric matrices, data frames, or arrays. In this figure,…
The rowSums() function calculates the sum of values in each numeric row of a matrix, array, or data frame. It…
The View() is a utility function in R that invokes a more intuitive spreadsheet-style data viewer on a matrix-like R object. View()…
The summary() is a generic function that produces the summary statistics for various R objects, including vectors, matrices, data frames,…
Standard Error (SE) measures the variability or dispersion of the sample mean estimate of a population mean. Here are three…
The pnorm() function in R calculates the cumulative density function (cdf) value of the normal distribution given a specific random…
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…