6 Online Data Analyst Courses

Data-driven decisions are essential in businesses to diminish the chances of errors, and online data analyst courses will teach you how to interpret data precisely. You will know how to read them, understand the context they are in, and how they affect the making decision process.

When it comes to planning changes in a company, launching a new product, and creating an ad campaign, it isn't advisable to do those things based on your guesses. There is where data analysis comes in, you can use the data your company has, and key performance indicators (KPIs) to indicate what path you should follow.

For example, a company is about to launch a new product and the marketing is developing an email marketing campaign for that. If they have already made previous campaigns, they can analyze the data from them to understand what is the best way to structure the emails, according to the previous ones that performed better. 

Check out the article to know more about the courses that can help you boost your career, and increase your chances of creating successful projects.

6 Best Online Data Analyst Courses#

1.The Data Analyst Course#

With the Data Analyst Course, you will be able to become a professional in this area, developing all the necessary skills to succeed in your career. You will learn how to work with text files, obtain real-time information from an API with a simple script, and create pie, bar, line, area, histogram, scatter, regression, and combo charts.  

The course also teaches beginner and advanced Python, basics and advanced NumPy and Pandas, and data visualization. You will know how to understand different data types and their memory usage. It also provides you with multiple practical exercises and data case studies.

Workload: 20.5 hours

Certificate: includes a certificate of completion

Main topics:

• Introduction to data analytics
• Python basics
• Fundamentals for coding in Python
• Mathematics for Python
• NumPy basics
• Pandas basics
• Working with text files
• Working with text data
• Must-know Python tools
• Data gathering
• Data processing
• Working with arrays
• Data visualization

Access type: full lifetime access

2. Data Analysis Masterclass#

With the Data Analysis Masterclass, you will learn basic formatting in Excel, string functions in SQL, and how to connect Python and MySQL. The course will give you a deeper understanding of the Excel tools like how to use color bars and color scales, make interactive dashboards, and perform linear regression.

The course also approaches multiple topics regarding Python, including loops and conditionals, variables, and data types. In SQL, you will understand more about creating databases, joins and subqueries, and filtering. 

Workload: 17

Certificate: includes a certificate of completion

Main topics:

• Excel fundamentals
• Excel for data analysis
• Introduction to SQL
• SQL deep dive
• Python fundamentals
• Python for data science
• Tableau fundamentals

Access type: full lifetime access

3. The Complete Data Analytics Course in Excel#

Business intelligence, statistics, and data visualization are some of the subjects you will have a deep understanding of with the Complete Data Analytics course in Excel. You will learn hypothesis testing, forecasting, regression, linear programming, Monte Carlo simulation, and pivot tables.

First, you will get acquainted with the Excel environment, and get to know its simple and advanced functions, then you will see the fundamentals of data analytics. The course will give several exercises to practice too.

Workload: 15 hours

Certificate: includes a certificate of completion

Main topics:

• Basic Excel formulas
• Structuring data in Excel
• Intermediate Excel functions
• Introduction to visualization and pie charts
• Histograms
• Bar charts
• Line charts
• Radial charts
• Combo charts
• Scatter plots
• Conditional formatting
• Pivot tables
• Charts
• Slicers
• Types of data
• Fundamentals of sampling
• Hypothesis testing
• Simple regression
• Multi-variate regression
• Forecasting

Access type: full lifetime access

4. The Data Science Course#

The Data Science Course aims to help you acquire the necessary knowledge to become a data scientist. You will understand the math behind machine learning and also be able to apply the skills taught in real-life business cases. 

This course will teach you how to perform linear and logistic regressions in Python, create machine learning algorithms in Python, pre-process data, and carry out cluster and factor analysis.

Workload: 31 hours

Certificate: includes a certificate of completion

Main topics:

• Data Science and business buzzwords
• Business analytics
• Data analytics
• Techniques for working with traditional data
• Techniques for working with big data
• Business intelligence techniques
• Machine learning
• Popular data science tools
• Careers in data science
• Probability
• Combinatorics

Access type: full lifetime access

5. Data Manipulation in Python#

With the Data Manipulation in Python course, you will be able to visualize data using methods from histograms to dimensionality reduction. You will know how to clean and format data easily, group, aggregate and summarize your data, and pivot and cross-tabulate data like a professional. 

This online data analysis course also teaches you how to work with data from different timezones, detect and intelligently fill in missing values, and summarize and investigate time series data. Besides, you will understand the common pitfalls and traps that ensnare beginners and how to avoid them.

Workload: 9 hours

Certificate: includes a certificate of completion

Main topics: 

• Dataset basics
• Pandas vs Numpy
• Creating DataFrames
• Saving and Serializing
• Inspecting DataFrames
• Visual Exploration
• Basic data manipulations
• Grouping
• Merging
• Advanced manipulation
• Time series data

Access type: full lifetime access

6. Advanced SQL#

The Advanced SQL course will enable you to write advanced SQL queries to explore and analyze databases with MySQL Workbench. The course will give practical exercises and present real-world ecommerce use cases. 

You will learn how to use subqueries and temporary tables to handle complex multi-step data problems too. Besides, you will get lifetime access to resource files, assignments, and expert support. 

Workload: 8 hours

Certificate: includes a certificate of completion

Main topics:

• My SQL intro
• Analyzing traffic and sources
• Analyzing website performance
• Analysis for channel portfolio management
• Analyzing business patterns and seasonality
• Product analysis
• User analysis

Access type: full lifetime access

Choose the Best Online Data Analysis Courses#

Enjoy the opportunity to study from home or anywhere in the world you want, the online data analyst courses only require you to have a computer with internet access. Then, you can start your path to becoming a data analysis specialist, which certainly helps to find new job opportunities. Or even get a promotion in your current job. What do you think?

To select the best online data analysis course, consider your knowledge level, then the subjects you wish to study. After that, take a look at the reviews from the previous students. Once you decide which course you want to take, it's up to you to dedicate yourself to watching the classes, making the exercises, and enjoying the extra materials too.