The first step in becoming a Data Analyst is to understand the duties you will need to perform. The following are the most common responsibilities of a Data Analyst:
Understanding the Goal - Data Analysts need to evaluate the resources, understand the business problem, and then collect the proper data.
Querying - Data Analysts need to write SQL queries to collect, store and derive information from databases like Microsoft SQL Server, Oracle, and MySQL.
Data Mining - Data Analysts mine data from multiple sources and structure them to build data models which help in enhancing the system’s efficiency.
Data Testing - With the help of analytical and statistical techniques, Data Analysts perform a logical examination of data.
Interpretation of Data Trends - Using different libraries and packages, Data Analysts identify trends and patterns from complex data thereby providing important insights to the organization.
Preparation of Reports - Organizations can make timely decisions with the help of the summary reports prepared by Data Analysts. They perform this task using Data Visualization tools like Tableau, Google Charts, or other platforms.