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What Does a Data Analyst Do? : Everything You Need to Know | Expert’s Top Picks | Free Guide Tutorial

Last updated on 02nd Nov 2022, Artciles, Blog

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Jamie (Senior Data Analyst )

Jamie provides in-depth presentations on various big data technologies and Data Analyst. She specializes in Docker, Hadoop, Microservices, Commvault, BI tools, SQL/SQL server/ SSIS, DB2, Control-M, Oracle Workflow, Autosys, DB2, MSSQL Server, Oracle, Microsoft Office, including Excel, Visio, and PowerPoint.

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    • In this article you will get
    • 1.What is data analyst?
    • 2.Why become data analyst?
    • 3.What exactly does a data analyst do?
    • 4.The role of a data analyst
    • 5.Data analyst roles and responsibilities
    • 6.What tools do data analysts use?
    • 7.Types of data analysts
    • 8.Data Analyst vs. Data Scientist
    • 9.Who should be a data analyst?
    • 10.Conclusion

What is a data analyst?

The goal of any data analysis project should be to provide a helpful information for a making informed business decisions. Typically, there are five loops involved in a data analyst job descriptions process:

  • Identify a data want to analyze.
  • Acquire an information to be analyzed.
  • Prepare data for the analysis by cleaning it.
  • Analyze a data.
  • Infer meaning from an analysis.

The method used to analyse data will vary from a one question to the next. And may read more about a sorts of data analysis here. Descriptive analytics informs us what happened; diagnostic analytics tells us why; predictive analytics produces a future projections, and prescriptive analytics generates a next steps.

Why become the data analyst?

Job security is important for the most people, and a role in data is likely to be a secure one a because these positions are in high demand. MorningFuture reports that a data analyst role will be the most in-demand position in future. Working as a data analyst can also be exciting experience that gives you the chance to work on various projects in an array of industries. Salary is also another crucial deciding factor for more people when it comes to choosing a career path. And working as data analyst is undoubtedly a lucrative option. Salaryexpert reports that in United States, the average base pay for data analyst is $92,038 annually.

What exactly does a data analyst do?

  • Develop and implement a databases and data collection systems.
  • To find the most critical KPIs and measurements and to set priorities for a company in conjunction with management.
  • Acquire information from the original and secondary sources.
  • Sort and sanitise a data.
  • Trends and patterns in a large datasets must be identified, analyzed, and interpreted.
  • Create visual representation of data and share it with relevant parties.
  • Construct and also modify reports.
  • Develop and maintain the dashboards.
  • Data models, metrics, and supporting infrastructure must be documented as they are be created and maintained.

The role of a data analyst

Just about everything is a data-driven these days, from a market research and sales figures to expenses and logistics. To most people, this information can be overwhelming and also daunting. It can be complex and time-consuming to sort through it all and know what’s important, what isn’t, and what it all of means.

This is where a data analysts come into picture: they take this data and turn it into the useful information for businesses. This allows them to make a more informed decisions in a future.

Data analyst roles and responsibilities

A data analyst is the someone whose job is to collect and analyse data to find a solution to problem. The position needs an extensive time with data and time spent of communicating results.

Many data analysts spend their days doing following:

Data Collection:The analyst are generally performs their data collection. Obtaining this information could involved a polling a sample of customers, monitoring website traffic for trends, or purchasing data sets from an experts in the field.

Clean Data:Duplicates, mistakes, and outliers exist in a raw data. Keeping data in a spreadsheet or computer language in a good shape ensures that results will be accurate and will not be distorted.

Model Data:Making database from a scratch requires planning and design. may have to decide which data to maintain and which to discard, map out the connections between various kinds of information, and consider how everything will be ultimately look.

Interpret Data:To interpret data, must look for the recurring themes or other indicators that may point to a solution to a problem at hand.

Present the Data:A significant portion of a role will be disseminating uncovered findings accomplish this by preparing visual aids like a charts and graphs, drafting reports, and giving audience presentations.

What tools do data analysts use?

  • Google Sheets
  • SQL
  • Microsoft Excel
  • SAS
  • Tableau
  • R or Python
  • Jupyter Notebooks
  • Microsoft Power BI
Skills required for a Data analyst

Types of data analysts

Knowledge of a data collection, organisation, and analysis is now an integral aspect of virtually each field. New technologies have vastly increased the kind and volume of a data we collect. Data analysts are in more demand in many areas, including law enforcement, the fashion industry, food industry, the IT industry, businesses, the environmental sector, and the government.

  • Medical and health care analyst
  • Expertise in Market Analysis
  • Business analyst
  • Business intelligence analyst
  • Operations research analyst
  • Intelligence analyst

Data Analyst vs. Data Scientist

Already done some reading about a data science and the data analyst job descriptions. Although these two phrases are frequently used interchangeably, they are refer to distinct professional paths that finish different goals and necessitate different skill sets.As established, data analysts utilise a firm’s data and interpret it for the decision-makers within the company. They analyse data trends and create dashboards and visualisations for a widespread use to provide the answers to questions and build solutions.On other hand, a data scientist will dig deeper into a data, employing data mining and machine learning to find patterns. They will conduct experiments, develop models, and conduct tests to validate or refute hypotheses. Then, they’ll provide a recommendations for how a business might move forward in a light of their results.

Data analyst Vs Data scientist

Who should be a data analyst?

If want to be challenged and avoid a mundane, a data analyst role may be ideally suited .Good data analysts are the problem solvers, have an interest and curiosity when it comes to a data, are good with numbers, and of course, are analytical. If possess these qualities, a data analyst may be a perfect career match.It also takes willingness to learn as data analyst. Technology is always are evolving, and people in these positions must be willing to adapt to changes and learn about a new processes, programs, and techniques. As a data analyst, it’s also crucial to have a specific technical skills as well. It is preferable to know the particular programming languages, like Python and R. Therefore, enrolling in an accredited a Data Analyst online course can teach skills needed to succeed. Remember, the willingness to learn is what’s are most important.


Data analytics is a science of analyzing raw datasets in order to derive a conclusion regarding an information they hold. It enables us to discover patterns in a raw data and draw valuable information from them.

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