This assignment conducted as part of the module ‘Programming Tools for Data Science’ for the MSc ‘Data Science and Machine Learning’. The purpose of this assignment was to perform exploratory data analysis with the use of R in the dataset Tetuan City power consumption.csv. The first step was the data preprocessing. Then the analysis was performed regarding the correlation of the variables, the weather, the time and combinations of them. A lot of diagrams were created in order to find patterns in the data including box plots, histograms, time series and lollipop charts. The code was written in R studio. The deliverables include the R code and the final report that contains explanation of the code, diagrams and results.