Before executing an operation on an object, it is advisable to check its length, as this helps prevent potential errors.…
Rounding is a process of approximating a number to a shorter, simpler, and more interpretable value while retaining its closeness…
Here are the five ways to add single or multiple columns to a data frame in R: Using $ operator Using…
The square root of a number is a value that is multiplied by itself, giving the original number. For example,…
Duplicate rows refer to all the values across all columns that are the same in two or more rows. To…
A vector is a data structure that holds the same type of data. When working with real-time data, it may…
For string operations like comparing strings, data standardization, formatting output, or input validation, we may want to convert the input…
No matter how much technology has improved over the years for storing and sharing data, one format is still widely…
Most real-world data resides in external sources, including CSVs, Excels, Texts, or Databases. To bring back the data from these…
When you are working with large datasets, you often come across names that are in inconsistent formats or capitalization. To…