Articles by Vasileios Tsakalos

Descriptive Analytics-Part 4 : Data Manipulation

November 21, 2016 | Vasileios Tsakalos

Descriptive Analytics is the examination of data or content, usually manually performed, to answer the question “What happened?”. In order to be able to solve this set of exercises you should have solved the part 0, part 1, part 2 ,and part 3 of this series but also you should run this script which ... [Read more...]

Descriptive Analytics-Part 3 : Outlier treatment

November 10, 2016 | Vasileios Tsakalos

Descriptive Analytics is the examination of data or content, usually manually performed, to answer the question “What happened?”. In order to be able to solve this set of exercises you should have solved the part 0 and’part 1 , and part 2 of this series but also you should run this script which ... [Read more...]

Descriptive Analytics-Part 2 : Data Imputation

November 2, 2016 | Vasileios Tsakalos

Descriptive Analytics is the examination of data or content, usually manually performed, to answer the question “What happened?”. In order to be able to solve this set of exercises you should have solved the part 0 and’part 1 of this series, in case you haven’t you can find the solutions ... [Read more...]

Descriptive Analytics – Part 0 : data exploration

October 19, 2016 | Vasileios Tsakalos

Descriptive Analytics is the examination of data or content, usually manually performed, to answer the question “What happened?”. This is the first set of exercise of a series of exercises that aims to provide a descriptive analytics solution to the ‘2008’ data set from here. Download it and save it as ... [Read more...]
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