What are the roles and responsibilities of a data analyst?

data analyst

Data analyst professionals have found its prominence with an increase in data generation. For becoming a data analyst, there is some set of required data analyst skills. Owning an in-depth knowledge of what one must do to become a data analyst must unearth the skills which are required for this position. A data analyst is one who is responsible for scrutinising the data to deriving useful information, and a data analytics course is very helpful for this. A data analyst mainly collects, processes, and even performs analysis of large datasets. Every data must be formed out of customer feedback, accounts, logistics, marketing research, etc. 

A data analyst takes data and even figures different measures, and this even improves customer experience, price of new material, and how to reduce transportation costs. He is mainly responsible for data handling, modelling, and reporting. The data analyst job role comes with a bunch of roles and responsibilities. Understanding the responsibilities of a data analyst is a must. Let us take a look at some of the responsibilities of data analysts:

  • Understanding the goal: identifying the company’s goal is the first and foremost responsibility of a data analyst. He is mainly responsible for assessing the available resources, comprehending the business issues, and then collecting the right data. 
  • Querying: data analysts mainly write SQL queries for gathering, storing, manipulating, and retrieving information from relational databases, i.e. MSSQL Server, Oracle DB, etc. 
  • Data mining: data is collected from various sources and organized to obtain new details. With this, data models are created to increase the efficiency of the system.
  • Data cleansing: cleansing and data wrangling is the main duty of a data analyst. In this, the data must be gathered in the first place, and this will often be messy and have missing value. It is important to clean the collected data to make data easy to be analyzed. 
  • Data examining: the main role of a data analyst is to use analytical and statistical tools, which include programming language for carrying out different logical examinations of data. 
  • Observing data trends: a data analyst must use different packages for observing the latest trends and patterns from any complex database which discovers unseen business insight. 
  • Prepare summary sheet: data analyst is mainly responsible for preparing summary sheets by involving the use of data visualization tools. These reports guide the teams in making timely decisions. 
  • Communicate among teams: data analyst is even responsible for making individuals interact with management teams, development teams, and data scientists to ensure proper implementation of business requirements. 


A new generation of technology, i.e. Machine learning, is even becoming one of the must-have skill sets for interested candidates who wish to become a data analysts. If you wish to become a machine learning professional, you must avail machine learning PG course. Advanced degrees are not always required, but this has an optimistic add-on that offers more opportunities. No matter what degree you choose, it is important to take classes in statistics, calculus, and linear algebra to have a bright future in the tech world.

Sophia Jennifer
I'm Sophia Jennifer from the United States working in social media marketing It is very graceful work and I'm very interested in this work.


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