Machine Learning with R Cookbook - Second Edition

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Datasets provided with R are great, but to find the real-time datasets you can visit the Kaggle website, which has various diverse kinds of datasets. Apart from datasets it also holds many competitions in data science fields to solve real-world problems.

You can find the competitions, datasets, kernels, and jobs at https://www.kaggle.com/. Many competitions are organized by large corporate bodies, government agencies, or from academia. Many of the competitions have prize money associated with them. The following screenshot shows competitions and prize money:

You can simply create an account and start participating in competitions ...