Transitioning to a career in data analytics can mean stable employment in a high-paying industry once you have the right skills.
Each year, there is more demand for data analysts and scientists than there are people with the right skills to fill those roles [1]. In fact, according to the US Bureau of Labor Statistics (BLS), the number of job openings for data professionals is expected to grow by 36 percent between 2023 and 2033, significantly higher than the four percent average job growth projected for all jobs in the country [2].
Building and strengthening your analytical skills is important as you set out on your career and later progress in it as a successful data analyst. In this article, we'll review seven essential data analyst skills. Afterward, if you're ready to build the skills needed for a data analyst role, consider enrolling in the Meta Data Analyst Professional Certificate.
Let’s take a closer look at what they are and how you can start learning them.
Structured Query Language, or SQL, is the standard language used to communicate with databases. Knowing SQL lets you update, organize, and query data stored in relational databases and modify data structures (schema).
Since almost all data analysts need to use SQL to access data from a company’s database, it’s arguably the most important skill to learn to get a job. In fact, it’s common for data analyst interviews to include a technical screening with SQL. Luckily, SQL is one of the easier languages to learn.
Get fluent in SQL: With the Databases and SQL for Data Science with Python course from IBM, you'll learn how to construct basic- to intermediate-level SQL queries using DML commands.
Statistical programming languages like R or Python enable you to perform advanced analyses in ways that Excel cannot. Being able to write programs in these languages means that you can clean, analyze, and visualize large data sets more efficiently.
Both languages are open source, and learning at least one is a good idea. There’s some debate over which language is better for data analysis. Both languages can accomplish similar data science tasks. While R was designed specifically for analytics, Python is the more popular of the two and tends to be an easier language to learn (especially if it’s your first).
Learn your first programming language: If you’ve never written code before, Python for Everybody from the University of Michigan is a good place to start. After writing your first simple program, you can start to build more complex programs used to collect, clean, analyze, and visualize data.
Machine learning, a branch of artificial intelligence (AI), has become one of the most important developments in data science. This skill focuses on building algorithms designed to find patterns in big data sets, improving their accuracy over time.
The more data a machine learning algorithm processes, the “smarter” it becomes, allowing for more accurate predictions.
Data analysts aren’t generally expected to have a mastery of machine learning techniques. However, developing your machine learning skills could give you a competitive advantage and set you on a course for a future career as a data scientist.
Get started in machine learning: Andrew Ng’s Machine Learning Specialization from Stanford and DeepLearning.AI is one of the most highly-rated courses on Coursera. Learn about the best machine learning techniques and how to apply them to problems in this introductory class.
Statistics refers to the field of math and science concerned with collecting, analyzing, interpreting, and presenting data. That might sound familiar—it closely matches the description of what a data analyst does.
With a strong foundation in probability and statistics, you’ll be better able to:
Identify patterns and trends in the data
Avoid biases, fallacies, and logical errors in your analysis
Produce accurate and trustworthy results
Strengthen your statistical approach: Explore foundational statistical concepts while learning how to calculate and interpret descriptive and inferential statistics to solve business problems in the DeepLearning.AI Data Analytics Professional Certificate.
Data management refers to the practices of collecting, organizing, and storing data efficiently, securely, and cost-effectively. While some organizations have roles dedicated to data management—data architects and engineers, database administrators, and information security analysts—data analysts often manage data in some capacity.
Different companies use different data management systems. As you’re developing your skill set, it can help to gain a broad understanding of how databases work, both in physical and cloud environments.
Learn data management: Build practical, hands-on skills using essential tools for data management in the IBM Data Management Professional Certificate.
Gleaning insights from data is only one part of the data analysis process. Another fundamental part is telling a story with those insights to help inform better business decisions. That’s where data visualization comes in. As a data analyst, you'll use charts, graphs, maps, and other visual representations of data to help present your findings in an easy-to-understand way.
Improving your data visualization skills often means learning visualization software, like Tableau. This industry-standard piece of software empowers you to transform your analysis into dashboards, data models, visualizations, and business intelligence reports.
Learn to design dashboards and reports for powerful data visualization: You can gain hands-on experience with statistical analysis, Microsoft Power BI, and data analysis expressions (DAX) through Microsoft's Data Visualization Professional Certificate.
With econometrics, analysts apply statistical and mathematical data models to the field of economics to help forecast future trends based on historical data. Understanding econometrics is key for data analysts looking for jobs in the financial sector, particularly at investment banks and hedge funds.
Practice econometrics: Learn how to analyze and solve business and economic questions with data analysis tools in Econometrics: Methods and Applications from Erasmus University Rotterdam.
Data analysts leverage these and other technical skills to help others make more informed decisions. Putting in the time and effort to learn these essential skills can set you up for a successful career as a data analyst. Here are a few quick tips for getting started:
Set aside time to regularly work on your skills
Learn from your mistakes
Practice with real data projects
Join an online data community
Build your skills bit by bit
If you’re ready to start building your skill set, explore more tips on how to rise to the challenge. Work with Excel and R to advance your data abilities in the IBM Data Analytics with Excel and R Professional Certificate.
As you add new skills to your data analyst toolbox, be sure to update them on your resume as well. Include a “skills” section with a bulleted list of around five of your top data skills. If you list a skill on your resume, be prepared to discuss it in your interview.
It’s also a good idea to incorporate your skills in context. When you include data analysis projects or previous roles, try to include a sentence on how you used a particular skill to complete a task (e.g., “Wrote a Python script to scrape data using the official Twitter API” or “used Tableau to visualize product sales over time”).
Hear from practicing data professionals about what they think employers look for when hiring data analysts.
Read more: Data Analyst Cover Letter: Sample and Guide
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Data professionals need a dynamic mix of interpersonal and technical analytical skills. Start developing your data career with one of these online courses from industry leaders on Coursera:
To launch your career in data analytics, enroll in the Meta Data Analyst Professional Certificate. You'll learn how to use statistical analysis, including hypothesis testing, regression analysis, and more, to make data-driven decisions.
For data analysis and visualization, try the Microsoft Data Visualization Professional Certificate. Learn how to create data visualizations, build data models, and prepare and transform data sets in as little as three months.
To program and analyze data with Python, explore the University of Michigan's Python for Everybody Specialization. In this beginner-level program, you'll develop programs to gather, clean, analyze, and visualize data.
如果您刚刚开始数据分析工作,您可以采取几个积极的步骤来进入这个职业。 您可以采取一些具体步骤来提高获得初级数据分析师工作的机会,其中包括
通过教育计划获得证书,如学位或专业证书。
通过面授或在线教学,努力提高自己的技术技能。
创建由自主项目或小组项目组成的作品集。
阅读: 如何成为一名数据分析师(有无学位均可)
是,也不是。 虽然数据分析师应掌握统计和数学基础知识,但他们的大部分工作无需复杂的数学知识即可完成。 一般来说,数据分析师应掌握统计学、线性代数和微积分。
职场技能(也称为 "软 "技能或人际交往技能)是您做好工作所需的所有内在技能。 虽然数据分析师因其技术技能而备受推崇,但您也应努力磨练自己的工作技能,以做好本职工作。 这些技能包括
- 解决问题: Aata 分析员必须是解决问题的能手,能够确定策略,找到所提问题的答案。
- 协作: 数据分析师必须经常与他人合作解决问题,确保实现目标。 因此,协作是数据分析师每天都要使用的一项关键技能。
- 讲故事和交流: 数据分析师在花时间研究数据以获取有用见解的同时,还必须将这些见解传达给他人。 与非专家沟通的最有效方法之一是通过讲故事来传达数据见解的重要性以及它们对他人的意义。
阅读: 硬技能与软技能:区别何在?
SAS. "How to Solve the Data Science Skills Shortage, https://www.sas.com/content/dam/SAS/documents/technical/education/en/solve-data-science-skills-shortage-uk-113039.pdf." Accessed February 14, 2025.
US BLS. "Occupational Outlook Handbook: Data Scientists, Job Outlook, https://www.bls.gov/ooh/math/data-scientists.htm#tab-6." Accessed February 14, 2025.
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