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Data Analyst vs. Data Scientist

Data Analyst vs. Data Scientist: Which is the Best Role for You?

When it comes to statistics and data, data scientists and analysts spend a lot of time analyzing them for business purposes. Although it can be challenging to distinguish between "data scientist" and "data analyst," the two are sometimes used interchangeably. This blog presents a detailed comparison between data analyst vs data scientist to help you decide which role is better for you.


Data Analyst vs. Data Scientist- Introduction

A data analyst specializes in helping individuals within an organization understand what the data indicates. In order to make the data more accessible to other users and easier to analyze, they work with the organization's data to generate reports and visualizations. They help the company discover different insights that can drive future business decisions.

A data scientist is responsible for developing and deploying the tools that help in the analysis of the data and the extraction of the required information from it by data analysts. These experts must approach their task with a creative and innovative mindset since they must develop techniques, algorithms, and experiments to obtain the data. They often collaborate with data engineers and business executives to put the data they gather and interpret to use.

Data Analyst vs. Data Scientist- Skills

There is some similarity between data scientist and data analyst skills. However, there are also key differences between the two: data scientists mostly use programming languages like Python and R, whereas data analysts can use SQL or Excel to query, clean, or make sense of data. Data scientists employ machine learning to model data, whereas data analysts often use Excel for the same.

Data AnalystData Scientist
SQLPython, R, JAVA, Scala, SQL, Matlab, Pig
Data mining and data warehousingData mining and data warehousing
SASBig Data/Hadoop
Advanced Excel SkillsMachine Learning
Math, StatisticsMath, Statistics, Computer Science

Data Analyst vs. Data Scientist- Responsibilities

The following responsibilities are commonly specified in a job description for a data analyst-

  • Analyze and interpret a vast amount of information to understand the market's current situation and how business decisions will affect the way customers feel and engage with the business.
  • Create advanced SQL scripts and queries to extract, store, modify, and retrieve data from RDBMS like MS SQL Server, Oracle DB, and MySQL.
  • Collect, clean and filter data from numerous databases and warehouses. Additionally, use Excel and BI tools to generate various reports (charts and graphs).

The following responsibilities are commonly specified in a job description for a data scientist-

  • Use predictive modeling to identify and influence future trends while building an architecture that can process massive amounts of data.
  • Use machine learning methods for statistical analysis, such as natural language processing, logistic regression, kNN, Random Forest, or gradient boosting.
  • Develop and train machine learning models by leveraging tools like Tensorflow to create programming and automation solutions, such as libraries, that streamline everyday activities.

Data Analyst vs. Data Scientist- Career Outlook

In the USA, the average annual salary for a data analyst is 78,111.Mostexperiencedprofessionalsearnupto78,111. Most experienced professionals earn up to 117,131 per year, while entry-level individuals start at $56,450.

In the USA, the average annual salary for a data scientist is 129,336.Mostexperiencedprofessionalsearnupto129,336. Most experienced professionals earn up to 170,061 per year, while entry-level individuals start at $102,522.

Talking about job opportunities, there are currently over 337,000 data analyst jobs and over 283,000 data scientist jobs in the United States. This indicates that there is a huge demand for both data scientists and data analysts, and choosing either of these roles will be a wise career move for you.

Choosing between becoming a data scientist or a data analyst is not easy. Saying one is better than the other is also misleading. Consider the necessary skills, career outlook, and responsibilities for each role when deciding between a career in data analytics or data science, and determine which best matches your needs.

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Daivi Sarkar8 months ago