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Become a Data Analyst Learning Path




Data analysts are in high demand, so you must be ready for the job. The first step is learning what a data analyst does and how to become one. Then it’s time to gain experience in your field. Online courses are one of the most efficient ways to become one.

What Is a Data Analyst?

A data analyst is someone who analyzes and processes large amounts of information. Data analysts are often part of the IT department but may also work in marketing, sales, or operations. Data analysts use their knowledge to make decisions, interpret trends, determine trends and patterns, or predict future events based on data. The job nature of a data analyst is to analyze and interpret data sets to assess sound business decisions.

Data analysts can work in many different areas, including marketing research, finance, economics (e.g., stock trading), health care (e.g., drug development), public policy (e.g., voting behavior), and computer programming/data science, among others.

What a Data Analyst does all day?

It’s hard to generalize about what a data analyst does all day. However, there are some general duties that most analysts will perform every day. These tasks include:

How to analyze and interpret data sets and provide recommendations based on computed results? Analysts also determine whether the information contained within a set of numbers is accurate based on specific criteria such as accuracy, timeliness, and consistency. They also evaluate different types of information, such as text-based vs. numerical data, time-based vs. location-based information, etc.

Statistical models are commonly used to predict future trends or outcomes based on past trends or results. A typical example would be when an organization has excess inventory due to poor sales forecasts based on historical data.

What does a data analyst do day-to-day?

Data analysts are part of the IT department, ensuring the data is stored and used effectively. It is their job to ensure that the information (or data) collected is accurate, clear, and easy to access.

Data analysts do everything you would expect a data scientist to do, focusing on applying data-driven insights, processes, and tools. A data analyst uses statistical methods to analyze and interpret large volumes of structured and unstructured data. They combine statistical analysis with business knowledge to understand how data can help to improve business outcomes.

Data analysts can analyze primary and secondary data sources from log files, database records, and big data stores. They may also create new databases for business purposes, such as marketing analytics or customer relationship management (CRM) systems.

Data analysts typically use quantitative information from multiple sources, such as databases, social media networks, etc. Programming languages such as SQL and Python are helpful in complex computation.

What do data analysts do all day?

Data analysts spend most of their time gathering, organizing, and analyzing data. They use spreadsheets or reports created by other departments to see what they need to do with them. It is decided by managers how to store and present data. Create new documents or update existing ones, making them more valuable. Analysts must choose which method to analyze specific data sets because there may be inconsistencies. For example, if someone enters incorrect information into one place but then enters it correctly elsewhere, it could lead to inaccurate results.

Essential Skills for Data Analysts

To be a data analyst, you’ll need several skills.

  • Strong analytical skills. You should be able to analyze data and make sense of it without relying on someone else’s explanations or theories. You should know how to interpret information in various formats, such as tables and graphs, search for patterns within large data sets, and create infographics based on your findings.
  • Data visualization skills are also necessary because they allow analysts to present their conclusions visually so that others can easily follow along with what they see (and hopefully understand). Standard visualizations include bar charts, line graphs, pie charts/doughnut charts—endless possibilities!
  • SQL/Excel knowledge is crucial for any programmer who wants to work as an analyst because it teaches them which algorithms work best when dealing with specific types of problems (e.g., finding “all” matches between two sets), but also requires working knowledge of databases like Oracle or MySQL since most companies today use some relational database management system (RDBMS) rather than NoSQL solutions like MongoDB which give developers more flexibility when building applications using these technologies.

Data Analyst Job Requirements

  • Understand data analysis
  • Understand the business environment
  • Understand the technical environment
  • Understand how to collect and analyze data, including: – What is a good data set? – How do you define your metrics? – How many dimensions will we use in our reports or dashboards? – What standard metrics are used in this industry (e.g., revenue per customer)? * Know what kind of questions you want answered by your analytics project (e.g., “How many people signed up for my new product last month?” vs. “What was our monthly churn rate last quarter?”).

Data analysts are the people who use data to answer questions about the future, how to improve things, or even how to make something better.

Analysts use data to provide answers to questions like How many people on Twitter use the word “race” in their tweets? What types of products sell best in New York City? What percentage of men, women, and children below the poverty line have health insurance?

Become a Data Analyst by Taking Courses

To be a data analyst, working with data and understanding how to extract insights from it is essential. Data analysis courses can help you learn this skill set.

Data analysts typically take courses in introductory statistics, computer programming or software development, database management systems (DBMSs), business intelligence tools such as OLAP (Online Analytical Processing) engines, and R terminals for statistical analysis programs like SAS® Studio. Most colleges offer some form of data analytic coursework as part of their core curriculum. However, many students opt instead for online learning options that are flexible enough so they can work at any time during the day or week, depending on their schedule or job needs. Explore our related articles for a deeper understanding of [Data Analyst Free Learning Path].

Become a Certified Data Analyst

To become a certified data analyst, you’ll need to take the course and pass the exam. The course will cover data collection, analysis, and statistics, with practical examples of how to be applied in real-world contexts. It also includes an overview of analysts’ programming languages and other topics related to data analysis, such as linear algebra and probability theory.

Once you’ve completed this course or equivalent training program (e.g., an online tutorial), you can sit for your certification exam, which consists of multiple-choice questions covering various aspects of data analysis. The course/training includes programming skills like Python and R, statistical methods like descriptives and influential statistics, machine learning, bayesian methods, and data visualizations.

Once you’ve passed both parts successfully- plus additional requirements depending on where you live- there’s only one step left: getting hired!

Data Analysts have Lucrative Salaries, and They're in High Demand

Data analysts have high salaries and job security. Data analysts are in demand, and they have lucrative paychecks. The average salary for Data Analysis workers is $71,888 per year across all industries in the US. The Bureau of Labor Statistics said data analysts’ wages ranged from 635,000-846,000. The salary ranges vary depending on the type of data analyst, and some varieties will likely offer an improved employment opportunity.

According to Glassdoor, data analyst salaries range from $70k-$85k depending on experience level and location. The average payroll for a data analyst is $72k, up 4% from 2017.


Becoming a data analyst is among the most exciting career paths. The industry is growing, and people have many opportunities to get involved with data at all levels. Whether you become an analyst or work alongside one, getting into this field will give you a broad range of skills applicable to any industry or organization.

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Sana Shafaqat

Sana Shafaqat

I am a professional statistician and data analyst. I have worked in the field for over five years and have experience with various statistical software packages. I am passionate about data analysis and interpretation and love finding new ways to visualize data. I enjoy reading, spending time with my family, and playing tennis in my spare time.

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