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How to become a data analyst and get ready for the algorithmic future

  Data Analyst Worksheet on a PC

A data analyst edits data for livelihood. At a time when businesses are increasingly relying on ever-increasing amounts of data, this capability is more important than ever. It is also very much in demand.

One of the most important factors for the future employment market will be the Internet of Things (IoT), which refers to all devices in your home connected to the Internet. All of these smart hubs, lightbulbs, and refrigerators generate vast amounts of data that companies can use for better or for worse, and data analytics will play a major role in the industry in the future, according to Foote Partners, a technology analysis firm. 19659003] If you are looking for a future-proof work environment with great options that you may be able to use from home, it might be right for you to become a data analyst. Let's take a look at the skills you need to learn and how to get started.

What does a data analyst do?

A data analyst is someone who gains "useful insights" from large amounts of data. That means translating numbers into plain English. You can create reports and visualizations to display this information and display useful correlations or trends. Companies can then use these to communicate their decisions.

Data analysts may work in a single organization or take on numerous customers as part of an agency.

 Data Scientist Spreadsheet

For marketing purposes, a data analyst may find that a large percentage of customers who bought X products were female psychology students. You can then recommend that the customer address the demographic audience with future marketing. Alternatively, they may notice a trend that shows that more and more men are interested in the product. The company can also profit from this. You may also find that this is a population group for which the competition is currently unsuitable.

A data analyst translates numbers into plain text.

Another practical example comes from Forecastwatch.com, which collects forecasts from thousands of different reports and compares them to actual human reports of what the weather was like. With all this information, forecasters can refine and improve their models.

Data Sources and Roles

These records can come from a variety of sources: sales statistics, loyalty cards, user accounts, customer feedback, apps and software, website traffic analysis, market research, lab studies, and more.

Much of this work will involve producing reports that provide insights and trends that may be useful to management. Data analysts also need to "speak" data when retrieved from multiple sources. They may be required to remove bad data (cleanup). Sometimes they are even asked to "massage" data to bring it closer to the organization's goals.

 Data Scientist

This can be an exciting and rewarding task, and you can help steer the direction of a business based on intelligent data-driven insights. However, it can also be a very boring work, just a few steps away from data entry. Taking care of a single table is neither a challenge nor a reward for most people. Your role depends on the organization and your place within the organization.

What is the difference between a data analyst and a data scientist?

One useful difference is the difference between a data scientist and a data analyst. The line may get a little out of focus, but in general, data scientists are more concerned with machine learning and predictive modeling. They use data to make predictions about the future, and generally have more in-depth knowledge of math, statistics, and computer coding. Data Scientist vs. Data Scientist ” width=”840″ height=”473″ srcset=”https://cdn57.androidauthority.net/wp-content/uploads/2019/04/Typing-C-Sharp-840×472.jpg 840w, https://cdn57.androidauthority.net/wp-content/uploads/2019/04/Typing-C-Sharp-300×170.jpg 300w, https://cdn57.androidauthority.net/wp-content/uploads/2019/04/Typing-C-Sharp-768×432.jpg 768w, https://cdn57.androidauthority.net/wp-content/uploads/2019/04/Typing-C-Sharp-16×9.jpg 16w, https://cdn57.androidauthority.net/wp-content/uploads/2019/04/Typing-C-Sharp-32×18.jpg 32w, https://cdn57.androidauthority.net/wp-content/uploads/2019/04/Typing-C-Sharp-28×16.jpg 28w, https://cdn57.androidauthority.net/wp-content/uploads/2019/04/Typing-C-Sharp-56×32.jpg 56w, https://cdn57.androidauthority.net/wp-content/uploads/2019/04/Typing-C-Sharp-64×36.jpg 64w, https://cdn57.androidauthority.net/wp-content/uploads/2019/04/Typing-C-Sharp-712×400.jpg 712w, https://cdn57.androidauthority.net/wp-content/uploads/2019/04/Typing-C-Sharp-1000×563.jpg 1000w, https://cdn57.androidauthority.net/wp-content/uploads/2019/04/Typing-C-Sharp-1200×675.jpg 1200w, https://cdn57.androidauthority.net/wp-content/uploads/2019/04/Typing-C-Sharp-792×446.jpg 792w, https://cdn57.androidauthority.net/wp-content/uploads/2019/04/Typing-C-Sharp-1280×720.jpg 1280w, https://cdn57.androidauthority.net/wp-content/uploads/2019/04/Typing-C-Sharp-1340×754.jpg 1340w, https://cdn57.androidauthority.net/wp-content/uploads/2019/04/Typing-C-Sharp-770×433.jpg 770w, https://cdn57.androidauthority.net/wp-content/uploads/2019/04/Typing-C-Sharp-356×200.jpg 356w” sizes=”(max-width: 840px) 100vw, 840px”/>

Data scientists also work with AI and machine learning. Machine learning is essentially a larger, automated version of a data analyst's task with algorithms that look for patterns in huge datasets, so that they can eventually learn to identify specific elements in an image, to recognize or access natural human speech make decisions about advertising. As a data scientist, you can write code in Python and SQL to retrieve and use that data.

More information: Cloud AutoML Vision: Train Your Own Model for Machine Learning.

The average salary for a data analyst, according to Indeed.com, is $ 64,975 per year, while the average salary for a data scientist is $ 120,730.

If you're interested in becoming a data scientist and using state-of-the-art machine learning algorithms, this is a great achievement. Get started with the machine learning and data science certification bundle.

Skills, Qualifications, and Tools

Although a degree in one of the following subjects is not strictly necessary for a data analyst, he may be useful:

  • Mathematics
  • Computer Science
  • Statistics
  • Economics [19659026] Business

A number of specific skills are also very useful and should be further developed. Fortunately, the Web now makes it easier than ever to get these skills and certifications from home. Udemy offers useful courses for almost all the skills you need as an analyst for under $ 20 in most cases. Here is what you should know.


It's not glamorous, but many data analysts spend a lot of time on Excel to create tables and complex equations. If you're interviewing or applying for a short-term appearance, you'll probably need to prove your Excel skills. So refresh!

Try the Udemy course: Microsoft Excel – Excel from beginner to advanced.

 Become Data Analyst


SQL stands for Structure Query Language and is a declarative language for creating and retrieving data from a database. When you try to retrieve data from specific users of a Web site, you can do so by using SQL to communicate with a database stored on a server. SQL looks daunting at first, but is easy to understand and can be enormously powerful in this case.

Try the Udemy Course: The Complete SQL Bootcamp.

Read more: An SQL introduction for Android app developers

Google Analytics

Google Analytics analyzes the performance of websites and apps. It collects data on the number of visitors from which these visitors came, which websites they visited and more. You can even track which visitors bought products and which pages they viewed first.

Try the Udemy course and get certified: Google Analytics Certification: Become certified and earn more.


At the more advanced end, a data analyst or data scientist may need to learn some basic or even advanced coding skills. These can be used to more efficiently extract data from different sources, edit it in a useful way, or display it in pretty visualizations for customers. Python is a particularly flexible and versatile language that makes it a popular choice in data analysis.

Attempt: Learn Udemy's Python Programming Masterclass.

Apache Hadoop

Open source tools that can handle large amounts of data that are spread across multiple computers. This is useful for working with extremely large amounts of data, which requires multiple servers to provide the storage capacity. Useful for more advanced roles in data analysis and data science.

With a lot of effort we recommend The Ultimate Hands-On Hadoop – Tame your Big Data from Udemy.

Apache Spark

Spark is a cluster computing framework with a powerful API for writing fast programs in Java, Python, or a variety of other languages. This more advanced tool is likely to be used in conjunction with Hadoop.

From the same tutor as Hands-On Hadoop, taming Big Data with Apache Spark and Python – Hands-On! Is a great introduction.

There are several specific skills that may be required for specific roles. However, you should be able to identify them when you start looking for jobs. Read the job advertisement carefully!

You can also perform one of several comprehensive data analysis certifications, such as: B.: The certification of professional performance in data science from Columbia University or Certified Analytics Professional from INFORMS. Cloudera also offers a more affordable option: Cloudera Certified Associate (CCA) Data Analyst.

Is it right for you to be a data analyst?

If you like the idea of ​​working with data, then yes! It's a great choice for those looking for a job whose demand is likely to increase in the coming years.

IoT and machine learning will play a major role in shaping the future labor market. Movement of thought. A data analyst can often work online if he wants to stay home, and there are many opportunities for career advancement as a data scientist.

What do you think? Do you plan to become a data analyst? Let us know in the comments below!

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