My kernels from Kaggle (https://www.kaggle.com/aljaz91/).
A rather classic turnover analysis but with additional element of accounting for class imbalance - quite helpful if metrics need to be improved.
A useful method for exploring clusters in multi-dimensional data with several data types (numeric/integers as well as factors), feasible on smaller datasets.
Exploring some networks of tools and methods used by Kagglers with a little help fom igraph and custom rlang functions.