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1.Question 1The main purpose of splitting your data into a training and test sets is: 1 pointTo improve accuracyTo avoid overfittingTo improve regularizationTo improve crossvalidation and overfitting

Question

1.Question 1The main purpose of splitting your data into a training and test sets is: 1 pointTo improve accuracyTo avoid overfittingTo improve regularizationTo improve crossvalidation and overfitting

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Solution

The main purpose of splitting your data into a training set and a test set is to avoid overfitting.

Here's a step-by-step explanation:

  1. Splitting the data: You start by dividing your dataset into two parts - a training set and a test set. The training set is used to train the model, while the test set is used to evaluate the model's performance.

  2. Training the model: You use the training set to train your model. This involves feeding the model with the input data and allowing it to learn from the output.

  3. Testing the model: Once the model is trained, you use the test set to evaluate its performance. This gives you an idea of how well the model has learned from the training data and how well it can generalize to new, unseen data.

  4. Avoiding overfitting: The main reason for this split is to avoid overfitting. Overfitting occurs when a model learns the training data too well. It becomes so specialized in the training data that it performs poorly on new, unseen data. By using a separate test set, you can ensure that your model is able to generalize well and is not just memorizing the training data.

So, the correct answer is "To avoid overfitting".

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