junio 2023

Read.csv() is a base R function that reads a CSV file and converts it to a data frame. The first line of the file is used as header by default in read.csv(). In the above example, we have used the ncol() and nrow() function to find the total number of columns and rows in the airtravel.csv file. In the above data set, we can see the header names are missing and there many null values present. The dataset...