What is the purpose of the apply() function in R?
- To apply a function to a single element of a vector.
- To apply a machine learning algorithm.
- To apply a specified function over the rows or columns of a matrix or data frame.
- To apply a statistical test to the data.
The apply() function in R is used to apply a specified function over the rows or columns of a matrix or data frame. It provides a flexible way to perform operations on data in a structured manner.
Loading...
Related Quiz
- How does the use of color in data visualization enhance the viewer's understanding of the data?
- Which Big Data technology is specifically designed for processing large volumes of structured and semi-structured data?
- For a company with a global presence, how should BI tools be utilized to manage and visualize data across different regions and time zones?
- Advanced cloud analytics platforms leverage _______ to enable automatic learning and improvement from experience without being explicitly programmed.
- What is the primary difference between an integer and a float data type in most programming languages?