What is Data Analyst?

Data analysis is the process of inspecting, cleansing, transforming, and modeling data with the goal of discovering useful information, informing conclusions, and supporting decision-making. Data analysts use various tools and techniques, including statistical analysis, data visualization, and data mining, to identify trends, patterns, and anomalies in datasets. They commonly work with spreadsheets, databases, and programming languages like Python and R to extract, clean, and analyze data. The insights gained from data analysis are used to improve business processes, understand customer behavior, and optimize marketing campaigns, among other applications.