{"id":188049,"date":"2026-01-28T15:29:29","date_gmt":"2026-01-28T14:29:29","guid":{"rendered":"https:\/\/liora.io\/en\/?p=188049"},"modified":"2026-08-08T14:20:52","modified_gmt":"2026-08-08T13:20:52","slug":"data-analyst-guide","status":"publish","type":"post","link":"https:\/\/liora.io\/en\/data-analyst-guide","title":{"rendered":"How to become a Data Analyst? Training, job, salary"},"content":{"rendered":"\n<p><strong>In a world dominated by data, the role of a Data Analyst attracts more and more aspiring individuals in search of a promising career. If data analysis is your passion, this article will introduce you to the necessary training, required skills, potential salaries, and other useful information to become a Data Analyst.<\/strong><\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"why-become-a-data-analyst\">Why Become a Data Analyst?<\/h2>\n\n\n<h3 class=\"wp-block-heading\" id=\"sectors-of-intervention\">Sectors of Intervention<\/h3>\n\n\n<p>The role of a <a href=\"https:\/\/liora.io\/en\/data-analyst-job-description\">Data Analyst<\/a> offers <strong>varied opportunities<\/strong> in numerous sectors such as supply chain, finance, healthcare, and human resources. Indeed, all these industries increasingly rely on data to <strong>optimize their operations<\/strong> and make strategic decisions. As a Data Analyst, you will have the chance to work in various fields and develop versatile expertise.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"competitive-salaries\">Competitive Salaries<\/h3>\n\n\n<p>The <a href=\"https:\/\/liora.io\/en\/data-analyst-salary-average-salary-revealed\">salaries of Data Analysts<\/a> are <strong>particularly attractive<\/strong>, especially in a context where the demand for these skills is rapidly growing. In France, the average salary of a Data Analyst is about <strong>\u20ac45,000 per year<\/strong>.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"the-benefits-of-a-career-in-data-analysis\">The Benefits of a Career in Data Analysis<\/h3>\n\n\n<p>The job of a Data Analyst is often <strong>compatible with remote work<\/strong>, offering flexibility in location and schedules. This flexibility is particularly appreciated by those seeking to balance their professional and personal lives, or who wish to <strong>work from anywhere<\/strong> in the world. Moreover, data analysis skills are globally sought-after, opening up international opportunities.<\/p>\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\" style=\"margin-top:32px;margin-bottom:32px\"><div class=\"wp-block-embed__wrapper\" style=\"position:relative;width:100%;padding-top:56.25%;overflow:hidden\"><iframe allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen=\"\" frameborder=\"0\" height=\"315\" loading=\"lazy\" referrerpolicy=\"strict-origin-when-cross-origin\" src=\"https:\/\/www.youtube.com\/embed\/ugALxRuTh00?rel=0\" style=\"position:absolute;inset:0;width:100%;height:100%;border:0\" title=\"YouTube video ugALxRuTh00\" width=\"560\"><\/iframe><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"how-to-choose-the-right-training\">How to Choose the Right Training?<\/h2>\n\n\n<h3 class=\"wp-block-heading\" id=\"degrees-and-certifications\">Degrees and Certifications<\/h3>\n\n\n<h5 class=\"wp-block-heading\" id=\"bachelors-degrees-in-data-analysis\">Bachelor\u2019s Degrees in Data Analysis<\/h5>\n\n\n<p>To begin a <strong>career as a<\/strong><strong>Data Analyst<\/strong>, several institutions offer bachelor\u2019s degrees in data science or computer science. Among the most renowned are CNAM, University Paris Dauphine, University Gustave Eiffel, and University Paris Cit\u00e9.<\/p>\n\n\n<p>These programs provide the <strong>necessary foundation<\/strong> to enter the job market or pursue more specialized studies.<\/p>\n\n\n<h5 class=\"wp-block-heading\" id=\"masters-degrees-in-data-analysis\">Master\u2019s Degrees in Data Analysis<\/h5>\n\n\n<p>Specialized master\u2019s programs in data analysis are highly sought-after and offer <strong>in-depth training<\/strong>. Institutions such as EDHEC, University Paris Dauphine, HEC, ESSEC, ESCP, EM Lyon, SKEMA, IESEG, TBS Business School, and Rennes School of Business offer programs that cover advanced topics in <a href=\"https:\/\/liora.io\/en\/data-analysis-definition-use-of-cases-and-tools\">data analysis<\/a>, <a href=\"https:\/\/liora.io\/en\/machine-learning-what-is-it-and-why-does-it-change-the-world\">machine learning<\/a>, and <a href=\"https:\/\/liora.io\/en\/big-data-definition-technologies-uses-and-training\">big data<\/a>, ensuring excellent employability for their graduates.<\/p>\n\n\n<h5 class=\"wp-block-heading\" id=\"professional-certifications\">Professional Certifications<\/h5>\n\n\n<p>For those seeking <strong>alternatives to traditional degrees<\/strong>, several professional certifications are available. Institutions such as ENSAE, OpenClassroom, \u00c9cole Polytechnique, Sciences U-LYON, and Data ScienceTech Institute offer <strong>certification programs<\/strong> that allow acquiring specific data analysis skills more quickly and often at a lower cost.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"enroll-in-the-data-analyst-training-at-liora\">Enroll in the Data Analyst Training at Liora<\/h3>\n\n\n<p>Liora offers a flexible and comprehensive <a href=\"\/en\/courses\/data-ai\/data-analyst\">Data Analyst training<\/a>, <strong>adapted to your schedule<\/strong>. With various financing options, including CPF and other public aids, our training is <strong>accessible to all<\/strong>. The <strong>\u201clearning by doing\u201d<\/strong> program ensures intensive practice with real projects and the use of advanced technologies, allowing you to apply your knowledge concretely.<\/p>\n\n\n<p>Additionally, you will obtain <strong>recognized professional certifications<\/strong>, enhancing your employability. Each student benefits from personalized support and career advice to ensure academic and professional success. By choosing <a href=\"https:\/\/liora.io\/en\/\">Liora<\/a>, you opt for a solution tailored to the needs of modern professionals, enabling you to <strong>specialize quickly<\/strong> and efficiently as a Data Analyst.<\/p>\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\" style=\"margin-top:32px;margin-bottom:32px\"><div class=\"wp-block-embed__wrapper\" style=\"position:relative;width:100%;padding-top:56.25%;overflow:hidden\"><iframe allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen=\"\" frameborder=\"0\" height=\"315\" loading=\"lazy\" referrerpolicy=\"strict-origin-when-cross-origin\" src=\"https:\/\/www.youtube.com\/embed\/VQ4WAPP3cVs?rel=0\" style=\"position:absolute;inset:0;width:100%;height:100%;border:0\" title=\"YouTube video VQ4WAPP3cVs\" width=\"560\"><\/iframe><\/div><\/figure>\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex is-content-justification-center wp-container-core-buttons-is-layout-5ee10de4\" style=\"margin-top:32px;margin-bottom:32px\"><div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"\/en\/courses\/data-ai\/data-analyst\">\nStart a Data Analyst course\n<\/a><\/div><\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"schools-vs-training-programs\">Schools vs. Training Programs<\/h3>\n\n\n<h5 class=\"wp-block-heading\" id=\"advantages-and-disadvantages\">Advantages and Disadvantages<\/h5>\n\n\n<p>Choosing between schools (bachelor\u2019s, master\u2019s) and training (certification, bootcamp) depends on your <strong>professional goals<\/strong> and <strong>personal situation<\/strong>.<\/p>\n\n\n<p>Academic <strong>studies<\/strong> offer in-depth knowledge and academic recognition, but they require more time and financial investment.<\/p>\n\n\n<p>Conversely, <strong>training programs<\/strong> allow a faster entry into the job market with directly applicable skills but may lack the theoretical depth of a university degree.<\/p>\n\n\n<h5 class=\"wp-block-heading\" id=\"cost-and-duration\">Cost and Duration<\/h5>\n\n\n<p>The cost and duration of training programs vary significantly. <strong>University education<\/strong>, such as bachelor\u2019s and master\u2019s degrees, can take three to five years with tuition fees ranging from a few hundred to several thousand euros per year.<\/p>\n\n\n<p>On the other hand, <strong>professional certifications<\/strong> and <strong>bootcamps<\/strong> are shorter, generally lasting a few months, with costs ranging between \u20ac1,000 and \u20ac10,000. It is crucial to consider these factors based on your financial resources and availability.<\/p>\n\n\n<figure class=\"wp-block-image size-full\" style=\"margin-top:32px;margin-bottom:32px\"><img alt=\"Illustration for Cost and Duration\" decoding=\"async\" height=\"1001\" loading=\"lazy\" sizes=\"(max-width: 1500px) 100vw, 1500px\" src=\"https:\/\/liora.io\/app\/uploads\/sites\/9\/2024\/07\/2147657180.jpg\" srcset=\"https:\/\/liora.io\/app\/uploads\/sites\/9\/2024\/07\/2147657180.jpg 1500w, https:\/\/liora.io\/app\/uploads\/sites\/9\/2024\/07\/2147657180-300x200.jpg 300w, https:\/\/liora.io\/app\/uploads\/sites\/9\/2024\/07\/2147657180-1024x683.jpg 1024w, https:\/\/liora.io\/app\/uploads\/sites\/9\/2024\/07\/2147657180-768x513.jpg 768w\" style=\"width:100%;height:auto\" width=\"1500\"\/><\/figure>\n\n\n<h2 class=\"wp-block-heading\" id=\"what-skills-are-required-to-become-a-data-analyst\">What Skills Are Required to Become a Data Analyst?<\/h2>\n\n\n<h3 class=\"wp-block-heading\" id=\"technical-skills\">Technical Skills<\/h3>\n\n\n<h5 class=\"wp-block-heading\" id=\"programming\">Programming<\/h5>\n\n\n<p>To excel as a <strong>Data Analyst<\/strong>, proficiency in programming languages is essential. <a href=\"https:\/\/liora.io\/en\/python-the-most-popular-programming-language\">Python<\/a> is widely used for its efficiency and simplicity, while <a href=\"https:\/\/liora.io\/en\/sql-learn-all-about-the-programming-language-for-databases\">SQL<\/a> is crucial for querying and manipulating databases. Other languages like <strong>R<\/strong>, <strong>Java<\/strong>, and <strong>SAS<\/strong> may also be beneficial depending on industry-specific needs.<\/p>\n\n\n<h5 class=\"wp-block-heading\" id=\"data-analysis\">Data Analysis<\/h5>\n\n\n<p>Data analysis requires a solid understanding of <strong>statistics<\/strong> to interpret data meaningfully. Skills in <strong>machine learning<\/strong> allow for the creation of predictive models and the discovery of hidden insights in the data. An in-depth knowledge of algorithms and data mining techniques is also indispensable.<\/p>\n\n\n<h5 class=\"wp-block-heading\" id=\"data-visualization\">Data Visualization<\/h5>\n\n\n<p>Transforming complex data into clear visualizations is a key skill for a Data Analyst. Tools like Tableau, <strong>QlikView<\/strong>, and Power BI are commonly used to create interactive dashboards and visual reports that help decision-makers quickly understand the data.<\/p>\n\n\n<h5 class=\"wp-block-heading\" id=\"databases\">Databases<\/h5>\n\n\n<p>Managing and manipulating databases are central to the role of a Data Analyst. Knowledge of database management systems like Microsoft SQL Server and Oracle is crucial for extracting, <strong>cleaning<\/strong>, and <strong>organizing data<\/strong>. Writing complex queries and optimizing databases are necessary skills to ensure maximum efficiency in data analysis.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"non-technical-skills\">Non-Technical Skills<\/h3>\n\n\n<h5 class=\"wp-block-heading\" id=\"rigor-and-attention-to-detail\">Rigor and Attention to Detail<\/h5>\n\n\n<p>Rigor and attention to detail are essential for a Data Analyst, as a small error can lead to incorrect conclusions. It is crucial to <strong>verify<\/strong> and <strong>validate data<\/strong> methodically to ensure the accuracy of analyses.<\/p>\n\n\n<h5 class=\"wp-block-heading\" id=\"analytical-and-synthesis-mindset\">Analytical and Synthesis Mindset<\/h5>\n\n\n<p>A good Data Analyst must have a strong analytical and synthesis mindset to <strong>interpret complex data<\/strong> and extract relevant insights. This includes the ability to identify trends and patterns that can inform the company\u2019s strategic decisions.<\/p>\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex is-content-justification-center wp-container-core-buttons-is-layout-5ee10de4\" style=\"margin-top:32px;margin-bottom:32px\"><div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"\/en\/courses\/data-ai\/data-analyst\">\nBecome a Data Analyst in 3 months\n<\/a><\/div><\/div>\n\n\n<h5 class=\"wp-block-heading\" id=\"market-and-sector-knowledge\">Market and Sector Knowledge<\/h5>\n\n\n<p>A good understanding of the market and sectors in which the analyst works is indispensable. <strong>Understanding sector dynamics<\/strong> allows contextualizing data and providing more relevant and targeted recommendations.<\/p>\n\n\n<h5 class=\"wp-block-heading\" id=\"stress-resistance\">Stress Resistance<\/h5>\n\n\n<p>Stress resistance is a valuable skill in this profession. Data Analysts often work under pressure to <strong>meet tight deadlines<\/strong> while maintaining a high level of precision and quality in their analyses.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"data-analysis-tools\">Data Analysis Tools<\/h3>\n\n\n<h5 class=\"wp-block-heading\" id=\"programming-languages\">Programming Languages<\/h5>\n\n\n<p>Programming languages like <strong>Python<\/strong> and <strong>SQL<\/strong> are essential for manipulating data, creating analysis models, and automating repetitive tasks. They form the technical foundation of a Data Analyst\u2019s skills.<\/p>\n\n\n<h5 class=\"wp-block-heading\" id=\"visualization-tools\">Visualization Tools<\/h5>\n\n\n<p>Visualization tools like <strong>Tableau<\/strong> and <strong>Power BI<\/strong> are used to transform raw data into intuitive visualizations. These tools allow presenting data in an understandable and attractive manner, facilitating strategic decision-making.<\/p>\n\n\n<h5 class=\"wp-block-heading\" id=\"libraries-and-frameworks\">Libraries and Frameworks<\/h5>\n\n\n<p>Libraries and frameworks like <strong>D3.js<\/strong> and <a href=\"https:\/\/liora.io\/en\/mapreduce-how-to-use-it-for-big-data\">MapReduce<\/a> are used for more advanced analyses and customized visualizations. They offer additional flexibility and power to handle large datasets and extract valuable insights.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"what-are-the-missions-and-roles-of-a-data-analyst\">What Are the Missions and Roles of a Data Analyst?<\/h2>\n\n\n<h3 class=\"wp-block-heading\" id=\"data-collection-and-analysis\">Data Collection and Analysis<\/h3>\n\n\n<p>The main mission of a Data Analyst is to collect and analyze data from various sources. This involves <strong>ensuring the quality of the collected data<\/strong>, <strong>cleaning<\/strong>, and <strong>preparing<\/strong> it for analysis. Using statistical tools and techniques allows identifying significant trends and patterns, helping companies make data-driven decisions.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"reporting-and-visualization-preparation\">Reporting and Visualization Preparation<\/h3>\n\n\n<p>Once the data is analyzed, the Data Analyst prepares reports and visualizations to <strong>present the results<\/strong> clearly and understandably. Using charts, interactive dashboards, and visual presentations helps effectively communicate insights to the company\u2019s stakeholders. Tools like <strong>Tableau<\/strong> and <strong>Power BI<\/strong> are often used for this task.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"collaboration-with-teams-and-clients\">Collaboration with Teams and Clients<\/h3>\n\n\n<p>The Data Analyst works closely with various teams within the company, including marketing, finance, and IT departments. They may also <strong>interact directly with clients<\/strong> to understand their needs and provide customized analyses. This collaboration ensures that the analyses are aligned with the company\u2019s strategic objectives and meet the end users\u2019 expectations.<\/p>\n\n\n","protected":false},"excerpt":{"rendered":"<p>In a world dominated by data, the role of a Data Analyst attracts more and more aspiring individuals in search of a promising career. If data analysis is your passion, this article will introduce you to the necessary training, required skills, potential salaries, and other useful information to become a Data Analyst.<\/p>\n","protected":false},"author":85,"featured_media":188051,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_theme","format":"standard","meta":{"_acf_changed":false,"editor_notices":[],"footnotes":""},"categories":[2433],"class_list":["post-188049","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-data-ai"],"acf":[],"_links":{"self":[{"href":"https:\/\/liora.io\/en\/wp-json\/wp\/v2\/posts\/188049","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/liora.io\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/liora.io\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/liora.io\/en\/wp-json\/wp\/v2\/users\/85"}],"replies":[{"embeddable":true,"href":"https:\/\/liora.io\/en\/wp-json\/wp\/v2\/comments?post=188049"}],"version-history":[{"count":5,"href":"https:\/\/liora.io\/en\/wp-json\/wp\/v2\/posts\/188049\/revisions"}],"predecessor-version":[{"id":210548,"href":"https:\/\/liora.io\/en\/wp-json\/wp\/v2\/posts\/188049\/revisions\/210548"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/liora.io\/en\/wp-json\/wp\/v2\/media\/188051"}],"wp:attachment":[{"href":"https:\/\/liora.io\/en\/wp-json\/wp\/v2\/media?parent=188049"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/liora.io\/en\/wp-json\/wp\/v2\/categories?post=188049"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}