Valery LiamtsauVisual evaluation of 9 common missing values imputation methodsIn this article we will compare imputation methods used to handle missing values in continuous quantitative variable ‘Age’ in well known…4 min read·Dec 23, 2023----
Valery LiamtsauDynamic Slicing of Pandas DataFrameThis article shows how to dynamically split a Pandas DataFrame (df) into smaller dataframes.2 min read·Dec 17, 2023----
Valery Liamtsau5 Principles of Tidy DataData Cleaning is a process that take at least 30–40% of the Data Scientist total time devoted for Machine Learning projects. In this…5 min read·Jan 4, 2021----