dear customer I'm Abdelrahman data analyst any data analysis process should pass several steps 1 - data wrangling (data gathering) : if you already have data as CSV file or excel or etc we cancel this step and go through the second step 2- asking questions : we ask questions to arrange ideas and know what we are searching for 3- data cleaning in this step, we clean data from any missing values and null values to ensure that we accurate results 4- data exploring and visualization here we start to prepare data and group it and start making a graph for comparison and show it 5- making a report finally, we make a report that contains all result, conclusion, detailed steps of the process, graphs, and recommendations _________ I offer doing this full process I'm using Jupyter Notebook, python, pandas and matplotlib and thanks for your time