Which function in scikit-learn is used to split data into training and testing sets?Answer areatrain_test_split()split_data()data_split()train_test()

Break Down the Problem

1. Identify the context: The question is about scikit-learn, a popular library in Python for machine learning.
2. Determine what is being asked: The function used to split data into training and testing sets.

Relevant Concepts

The common function in scikit-learn used for splitting datasets is important for model evaluation.

Analysis and Detail

1. The options provided are:

   • train_test_split()
   • split_data()
   • data_split()
   • train_test()

2. Among these, only one of the functions is a recognized method in the scikit-learn library.

Verify and Summarize

To verify, I can look up the documentation or usage of these functions:

• train_test_split() is a function available in the sklearn.model_selection module specifically designed for this purpose.

Final Answer

The correct function used to split data into training and testing sets in scikit-learn is train_test_split().